; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3 ; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=tahiti -denormal-fp-math-f32=preserve-sign -enable-unsafe-fp-math < %s | FileCheck -check-prefixes=GCN-DAZ,GCN-DAZ-UNSAFE,SI-DAZ-UNSAFE %s ; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=tahiti -denormal-fp-math-f32=ieee -enable-unsafe-fp-math < %s | FileCheck -check-prefixes=GCN-IEEE,GCN-IEEE-UNSAFE,SI-IEEE-UNSAFE %s ; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=tahiti -denormal-fp-math-f32=preserve-sign < %s | FileCheck -check-prefixes=GCN-DAZ,GCN-DAZ-SAFE,SI-DAZ-SAFE %s ; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=tahiti -denormal-fp-math-f32=ieee < %s | FileCheck -check-prefixes=GCN-IEEE,GCN-IEEE-SAFE,SI-IEEE-SAFE %s ; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=hawaii -denormal-fp-math-f32=preserve-sign -enable-unsafe-fp-math < %s | FileCheck -check-prefixes=GCN-DAZ,GCN-DAZ-UNSAFE,CI-DAZ-UNSAFE %s ; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=hawaii -denormal-fp-math-f32=ieee -enable-unsafe-fp-math < %s | FileCheck -check-prefixes=GCN-IEEE,GCN-IEEE-UNSAFE,CI-IEEE-UNSAFE %s ; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=hawaii -denormal-fp-math-f32=preserve-sign < %s | FileCheck -check-prefixes=GCN-DAZ,GCN-DAZ-SAFE,CI-DAZ-SAFE %s ; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn -mcpu=hawaii -denormal-fp-math-f32=ieee < %s | FileCheck -check-prefixes=GCN-IEEE,GCN-IEEE-SAFE,CI-IEEE-SAFE %s declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone declare float @llvm.sqrt.f32(float) nounwind readnone declare <2 x float> @llvm.sqrt.v2f32(<2 x float>) nounwind readnone define amdgpu_kernel void @rsq_f32(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) { ; GCN-DAZ-UNSAFE-LABEL: rsq_f32: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s6, -1 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s10, s6 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s11, s7 ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s8, s2 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s9, s3 ; GCN-DAZ-UNSAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s4, s0 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s5, s1 ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-UNSAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-DAZ-UNSAFE-NEXT: s_endpgm ; ; GCN-IEEE-UNSAFE-LABEL: rsq_f32: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s6, -1 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s10, s6 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s11, s7 ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s8, s2 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s9, s3 ; GCN-IEEE-UNSAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s4, s0 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s5, s1 ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-IEEE-UNSAFE-NEXT: s_endpgm ; ; GCN-DAZ-SAFE-LABEL: rsq_f32: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s6, -1 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s10, s6 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s11, s7 ; GCN-DAZ-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s8, s2 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s9, s3 ; GCN-DAZ-SAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s2, 0xf800000 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, s0 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s5, s1 ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; GCN-DAZ-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s2, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v1, v0 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, v0, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0.5, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v1, v3, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, v3, v4, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v1, v4, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v3, v3, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v4, v1, v3 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e32 v0, v0 ; GCN-DAZ-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-DAZ-SAFE-NEXT: s_endpgm ; ; SI-IEEE-SAFE-LABEL: rsq_f32: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_load_dwordx4 s[8:11], s[0:1], 0x9 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, -1 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s2, s6 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s3, s7 ; SI-IEEE-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s0, s10 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s1, s11 ; SI-IEEE-SAFE-NEXT: buffer_load_dword v0, off, s[0:3], 0 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s0, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x260 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s2, 0x7f800000 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, s8 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s5, s9 ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e64 s[0:1], s0, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, v0, v2, s[0:1] ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e32 v3, vcc, -1, v2 ; SI-IEEE-SAFE-NEXT: v_add_i32_e32 v4, vcc, 1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v3, v2, v0 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v4, v2, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e32 vcc, 0, v5 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, 0, v6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v3, s[0:1] ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 vcc, |v0|, s2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; SI-IEEE-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-IEEE-SAFE-NEXT: s_endpgm ; ; CI-IEEE-SAFE-LABEL: rsq_f32: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_load_dwordx4 s[8:11], s[0:1], 0x9 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s6, -1 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s2, s6 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s3, s7 ; CI-IEEE-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s0, s10 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s1, s11 ; CI-IEEE-SAFE-NEXT: buffer_load_dword v0, off, s[0:3], 0 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s0, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x260 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, s8 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s5, s9 ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e64 s[0:1], s0, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, v0, v2, s[0:1] ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e32 v3, vcc, -1, v2 ; CI-IEEE-SAFE-NEXT: v_add_i32_e32 v4, vcc, 1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v3, v2, v0 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v4, v2, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e32 vcc, 0, v5 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, 0, v6 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v3, s[0:1] ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; CI-IEEE-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; CI-IEEE-SAFE-NEXT: s_endpgm ; GCN-UNSAFE-LABEL: rsq_f32: ; GCN-UNSAFE: ; %bb.0: ; GCN-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-UNSAFE-NEXT: s_mov_b32 s6, -1 ; GCN-UNSAFE-NEXT: s_mov_b32 s10, s6 ; GCN-UNSAFE-NEXT: s_mov_b32 s11, s7 ; GCN-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-UNSAFE-NEXT: s_mov_b32 s8, s2 ; GCN-UNSAFE-NEXT: s_mov_b32 s9, s3 ; GCN-UNSAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-UNSAFE-NEXT: s_mov_b32 s4, s0 ; GCN-UNSAFE-NEXT: s_mov_b32 s5, s1 ; GCN-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-UNSAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-UNSAFE-NEXT: s_endpgm %val = load float, ptr addrspace(1) %in, align 4 %sqrt = call contract float @llvm.sqrt.f32(float %val) nounwind readnone %div = fdiv contract float 1.0, %sqrt, !fpmath !0 store float %div, ptr addrspace(1) %out, align 4 ret void } define amdgpu_kernel void @rsq_f32_sgpr(ptr addrspace(1) noalias %out, float %val) { ; GCN-DAZ-UNSAFE-LABEL: rsq_f32_sgpr: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_load_dword s2, s[0:1], 0xb ; GCN-DAZ-UNSAFE-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s3, 0xf000 ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v0, s2 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s2, -1 ; GCN-DAZ-UNSAFE-NEXT: buffer_store_dword v0, off, s[0:3], 0 ; GCN-DAZ-UNSAFE-NEXT: s_endpgm ; ; GCN-IEEE-UNSAFE-LABEL: rsq_f32_sgpr: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_load_dword s2, s[0:1], 0xb ; GCN-IEEE-UNSAFE-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s3, 0xf000 ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, s2 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s2, -1 ; GCN-IEEE-UNSAFE-NEXT: buffer_store_dword v0, off, s[0:3], 0 ; GCN-IEEE-UNSAFE-NEXT: s_endpgm ; ; GCN-DAZ-SAFE-LABEL: rsq_f32_sgpr: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_load_dword s2, s[0:1], 0xb ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v0, 0xf800000 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v1, 0x4f800000 ; GCN-DAZ-SAFE-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s3, 0xf000 ; GCN-DAZ-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, s2, v1 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v2, s2 ; GCN-DAZ-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s2, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v1, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v1, v0 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s2, -1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, v0, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0.5, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, -v1, v2, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v2, v3, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v1, v3, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, -v2, v2, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v3, v1, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e32 v0, v0 ; GCN-DAZ-SAFE-NEXT: buffer_store_dword v0, off, s[0:3], 0 ; GCN-DAZ-SAFE-NEXT: s_endpgm ; ; SI-IEEE-SAFE-LABEL: rsq_f32_sgpr: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_load_dword s2, s[0:1], 0xb ; SI-IEEE-SAFE-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v0, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x4f800000 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; SI-IEEE-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, s2, v1 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, s2 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[0:1], s2, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, v2, v1, s[0:1] ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, -1 ; SI-IEEE-SAFE-NEXT: v_add_i32_e32 v2, vcc, -1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e32 vcc, 0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v1, v2, vcc ; SI-IEEE-SAFE-NEXT: v_add_i32_e32 v3, vcc, 1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, 0, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v1, v2, s[0:1] ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s0, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 vcc, |v0|, s0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; SI-IEEE-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-IEEE-SAFE-NEXT: s_endpgm ; ; CI-IEEE-SAFE-LABEL: rsq_f32_sgpr: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_load_dword s2, s[0:1], 0xb ; CI-IEEE-SAFE-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v0, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x4f800000 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; CI-IEEE-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, s2, v1 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, s2 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[0:1], s2, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, v2, v1, s[0:1] ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s6, -1 ; CI-IEEE-SAFE-NEXT: v_add_i32_e32 v2, vcc, -1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e32 vcc, 0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v1, v2, vcc ; CI-IEEE-SAFE-NEXT: v_add_i32_e32 v3, vcc, 1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, 0, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v2, v3, vcc ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v1, v2, s[0:1] ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; CI-IEEE-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; CI-IEEE-SAFE-NEXT: s_endpgm ; GCN-UNSAFE-LABEL: rsq_f32_sgpr: ; GCN-UNSAFE: ; %bb.0: ; GCN-UNSAFE-NEXT: s_load_dword s2, s[0:1], 0xb ; GCN-UNSAFE-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9 ; GCN-UNSAFE-NEXT: s_mov_b32 s3, 0xf000 ; GCN-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-UNSAFE-NEXT: v_rsq_f32_e32 v0, s2 ; GCN-UNSAFE-NEXT: s_mov_b32 s2, -1 ; GCN-UNSAFE-NEXT: buffer_store_dword v0, off, s[0:3], 0 ; GCN-UNSAFE-NEXT: s_endpgm %sqrt = call contract float @llvm.sqrt.f32(float %val) nounwind readnone %div = fdiv contract float 1.0, %sqrt, !fpmath !0 store float %div, ptr addrspace(1) %out, align 4 ret void } ; Recognize that this is rsqrt(a) * rcp(b) * c, ; not 1 / ( 1 / sqrt(a)) * rcp(b) * c. ; NOTE: c * rcp( sqrt(a) * b ) is generated when we move rcp generation to AMGGPUCogenPrepare. define amdgpu_kernel void @rsqrt_fmul(ptr addrspace(1) %out, ptr addrspace(1) %in) { ; GCN-UNSAFE-LABEL: rsqrt_fmul: ; GCN-UNSAFE: ; %bb.0: ; GCN-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-UNSAFE-NEXT: s_mov_b32 s6, 0 ; GCN-UNSAFE-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; GCN-UNSAFE-NEXT: v_mov_b32_e32 v1, 0 ; GCN-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-UNSAFE-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-UNSAFE-NEXT: s_mov_b64 s[10:11], s[6:7] ; GCN-UNSAFE-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc ; GCN-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-UNSAFE-NEXT: buffer_load_dword v3, v[0:1], s[8:11], 0 addr64 offset:4 glc ; GCN-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-UNSAFE-NEXT: buffer_load_dword v4, v[0:1], s[8:11], 0 addr64 offset:8 glc ; GCN-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-UNSAFE-NEXT: s_mov_b64 s[4:5], s[0:1] ; GCN-UNSAFE-NEXT: v_sqrt_f32_e32 v2, v2 ; GCN-UNSAFE-NEXT: v_mul_f32_e32 v2, v2, v3 ; GCN-UNSAFE-NEXT: v_rcp_f32_e32 v2, v2 ; GCN-UNSAFE-NEXT: v_mul_f32_e32 v2, v4, v2 ; GCN-UNSAFE-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64 ; GCN-UNSAFE-NEXT: s_endpgm ; GCN-DAZ-UNSAFE-LABEL: rsqrt_fmul: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s6, 0 ; GCN-DAZ-UNSAFE-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; GCN-DAZ-UNSAFE-NEXT: v_mov_b32_e32 v1, 0 ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-DAZ-UNSAFE-NEXT: s_mov_b64 s[10:11], s[6:7] ; GCN-DAZ-UNSAFE-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: buffer_load_dword v3, v[0:1], s[8:11], 0 addr64 offset:4 glc ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: buffer_load_dword v4, v[0:1], s[8:11], 0 addr64 offset:8 glc ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: s_mov_b64 s[4:5], s[0:1] ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v2, v2 ; GCN-DAZ-UNSAFE-NEXT: v_rcp_f32_e32 v3, v3 ; GCN-DAZ-UNSAFE-NEXT: v_mul_f32_e32 v2, v2, v3 ; GCN-DAZ-UNSAFE-NEXT: v_mul_f32_e32 v2, v4, v2 ; GCN-DAZ-UNSAFE-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64 ; GCN-DAZ-UNSAFE-NEXT: s_endpgm ; ; GCN-IEEE-UNSAFE-LABEL: rsqrt_fmul: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s6, 0 ; GCN-IEEE-UNSAFE-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; GCN-IEEE-UNSAFE-NEXT: v_mov_b32_e32 v1, 0 ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-IEEE-UNSAFE-NEXT: s_mov_b64 s[10:11], s[6:7] ; GCN-IEEE-UNSAFE-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: buffer_load_dword v3, v[0:1], s[8:11], 0 addr64 offset:4 glc ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: buffer_load_dword v4, v[0:1], s[8:11], 0 addr64 offset:8 glc ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: s_mov_b64 s[4:5], s[0:1] ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v2, v2 ; GCN-IEEE-UNSAFE-NEXT: v_rcp_f32_e32 v3, v3 ; GCN-IEEE-UNSAFE-NEXT: v_mul_f32_e32 v2, v2, v3 ; GCN-IEEE-UNSAFE-NEXT: v_mul_f32_e32 v2, v4, v2 ; GCN-IEEE-UNSAFE-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64 ; GCN-IEEE-UNSAFE-NEXT: s_endpgm ; ; GCN-DAZ-SAFE-LABEL: rsqrt_fmul: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s3, 0xf000 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s2, 0 ; GCN-DAZ-SAFE-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v1, 0 ; GCN-DAZ-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-DAZ-SAFE-NEXT: s_mov_b64 s[10:11], s[2:3] ; GCN-DAZ-SAFE-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-SAFE-NEXT: buffer_load_dword v3, v[0:1], s[8:11], 0 addr64 offset:4 glc ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-SAFE-NEXT: buffer_load_dword v4, v[0:1], s[8:11], 0 addr64 offset:8 glc ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s0, 0xf800000 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v6, 0x260 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, 0x4f800000, v2 ; GCN-DAZ-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s0, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v5, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v5, v2 ; GCN-DAZ-SAFE-NEXT: s_mov_b64 s[0:1], s[4:5] ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v7, v2, v5 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, 0.5, v5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v8, -v5, v7, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v7, v7, v8, v7 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, v5, v8, v5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v8, -v7, v7, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, v8, v5, v7 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v7, 0x37800000, v5 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v5, v5, v7, vcc ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v2, v6 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v2, v5, v2, vcc ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, v2, v3 ; GCN-DAZ-SAFE-NEXT: v_div_scale_f32 v3, s[4:5], v2, v2, v4 ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e32 v5, v3 ; GCN-DAZ-SAFE-NEXT: v_div_scale_f32 v6, vcc, v4, v2, v4 ; GCN-DAZ-SAFE-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_MODE, 4, 2), 3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v7, -v3, v5, 1.0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, v7, v5, v5 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v7, v6, v5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v8, -v3, v7, v6 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v7, v8, v5, v7 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, -v3, v7, v6 ; GCN-DAZ-SAFE-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_MODE, 4, 2), 0 ; GCN-DAZ-SAFE-NEXT: v_div_fmas_f32 v3, v3, v5, v7 ; GCN-DAZ-SAFE-NEXT: v_div_fixup_f32 v2, v3, v2, v4 ; GCN-DAZ-SAFE-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64 ; GCN-DAZ-SAFE-NEXT: s_endpgm ; ; GCN-IEEE-SAFE-LABEL: rsqrt_fmul: ; GCN-IEEE-SAFE: ; %bb.0: ; GCN-IEEE-SAFE-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-IEEE-SAFE-NEXT: s_mov_b32 s3, 0xf000 ; GCN-IEEE-SAFE-NEXT: s_mov_b32 s2, 0 ; GCN-IEEE-SAFE-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0 ; GCN-IEEE-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-IEEE-SAFE-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-IEEE-SAFE-NEXT: s_mov_b64 s[10:11], s[2:3] ; GCN-IEEE-SAFE-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 glc ; GCN-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-IEEE-SAFE-NEXT: buffer_load_dword v3, v[0:1], s[8:11], 0 addr64 offset:4 glc ; GCN-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-IEEE-SAFE-NEXT: buffer_load_dword v4, v[0:1], s[8:11], 0 addr64 offset:8 glc ; GCN-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-IEEE-SAFE-NEXT: s_mov_b32 s0, 0xf800000 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v6, 0x260 ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v5, 0x4f800000, v2 ; GCN-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s0, v2 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v5, vcc ; GCN-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v5, v2 ; GCN-IEEE-SAFE-NEXT: v_add_i32_e64 v7, s[0:1], -1, v5 ; GCN-IEEE-SAFE-NEXT: v_add_i32_e64 v8, s[0:1], 1, v5 ; GCN-IEEE-SAFE-NEXT: v_fma_f32 v9, -v7, v5, v2 ; GCN-IEEE-SAFE-NEXT: v_fma_f32 v10, -v8, v5, v2 ; GCN-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[0:1], 0, v9 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v5, v5, v7, s[0:1] ; GCN-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[0:1], 0, v10 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v5, v5, v8, s[0:1] ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v7, 0x37800000, v5 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v5, v5, v7, vcc ; GCN-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v2, v6 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v5, v2, vcc ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, v2, v3 ; GCN-IEEE-SAFE-NEXT: v_div_scale_f32 v3, s[0:1], v2, v2, v4 ; GCN-IEEE-SAFE-NEXT: v_rcp_f32_e32 v5, v3 ; GCN-IEEE-SAFE-NEXT: v_div_scale_f32 v6, vcc, v4, v2, v4 ; GCN-IEEE-SAFE-NEXT: s_mov_b64 s[0:1], s[4:5] ; GCN-IEEE-SAFE-NEXT: v_fma_f32 v7, -v3, v5, 1.0 ; GCN-IEEE-SAFE-NEXT: v_fma_f32 v5, v7, v5, v5 ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v7, v6, v5 ; GCN-IEEE-SAFE-NEXT: v_fma_f32 v8, -v3, v7, v6 ; GCN-IEEE-SAFE-NEXT: v_fma_f32 v7, v8, v5, v7 ; GCN-IEEE-SAFE-NEXT: v_fma_f32 v3, -v3, v7, v6 ; GCN-IEEE-SAFE-NEXT: v_div_fmas_f32 v3, v3, v5, v7 ; GCN-IEEE-SAFE-NEXT: v_div_fixup_f32 v2, v3, v2, v4 ; GCN-IEEE-SAFE-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64 ; GCN-IEEE-SAFE-NEXT: s_endpgm %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone %out.gep = getelementptr float, ptr addrspace(1) %out, i32 %tid %gep.0 = getelementptr float, ptr addrspace(1) %in, i32 %tid %gep.1 = getelementptr float, ptr addrspace(1) %gep.0, i32 1 %gep.2 = getelementptr float, ptr addrspace(1) %gep.0, i32 2 %a = load volatile float, ptr addrspace(1) %gep.0 %b = load volatile float, ptr addrspace(1) %gep.1 %c = load volatile float, ptr addrspace(1) %gep.2 %x = call contract float @llvm.sqrt.f32(float %a) %y = fmul contract float %x, %b %z = fdiv contract float %c, %y store float %z, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @neg_rsq_f32(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) { ; GCN-DAZ-UNSAFE-LABEL: neg_rsq_f32: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s6, -1 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s10, s6 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s11, s7 ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s8, s2 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s9, s3 ; GCN-DAZ-UNSAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s4, s0 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s5, s1 ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-DAZ-UNSAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-DAZ-UNSAFE-NEXT: s_endpgm ; ; GCN-IEEE-UNSAFE-LABEL: neg_rsq_f32: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s6, -1 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s10, s6 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s11, s7 ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s8, s2 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s9, s3 ; GCN-IEEE-UNSAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s4, s0 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s5, s1 ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-IEEE-UNSAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-IEEE-UNSAFE-NEXT: s_endpgm ; ; GCN-DAZ-SAFE-LABEL: neg_rsq_f32: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s6, -1 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s10, s6 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s11, s7 ; GCN-DAZ-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s8, s2 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s9, s3 ; GCN-DAZ-SAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s2, 0xf800000 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, s0 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s5, s1 ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; GCN-DAZ-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s2, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v1, v0 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, v0, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0.5, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v1, v3, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, v3, v4, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v1, v4, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v3, v3, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v4, v1, v3 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-DAZ-SAFE-NEXT: s_endpgm ; ; SI-IEEE-SAFE-LABEL: neg_rsq_f32: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_load_dwordx4 s[8:11], s[0:1], 0x9 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, -1 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s2, s6 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s3, s7 ; SI-IEEE-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s0, s10 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s1, s11 ; SI-IEEE-SAFE-NEXT: buffer_load_dword v0, off, s[0:3], 0 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s0, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x260 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s2, 0x7f800000 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, s8 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s5, s9 ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e64 s[0:1], s0, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, v0, v2, s[0:1] ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e32 v3, vcc, -1, v2 ; SI-IEEE-SAFE-NEXT: v_add_i32_e32 v4, vcc, 1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v3, v2, v0 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v4, v2, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e32 vcc, 0, v5 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, 0, v6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v3, s[0:1] ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v1, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[0:1], |v0|, s2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, -v0, v1, s[0:1] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; SI-IEEE-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-IEEE-SAFE-NEXT: s_endpgm ; ; CI-IEEE-SAFE-LABEL: neg_rsq_f32: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_load_dwordx4 s[8:11], s[0:1], 0x9 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s6, -1 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s2, s6 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s3, s7 ; CI-IEEE-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s0, s10 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s1, s11 ; CI-IEEE-SAFE-NEXT: buffer_load_dword v0, off, s[0:3], 0 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s0, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x260 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, s8 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s5, s9 ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e64 s[0:1], s0, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, v0, v2, s[0:1] ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e32 v3, vcc, -1, v2 ; CI-IEEE-SAFE-NEXT: v_add_i32_e32 v4, vcc, 1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v3, v2, v0 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v4, v2, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e32 vcc, 0, v5 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, 0, v6 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v3, s[0:1] ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v1, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; CI-IEEE-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; CI-IEEE-SAFE-NEXT: s_endpgm ; GCN-UNSAFE-LABEL: neg_rsq_f32: ; GCN-UNSAFE: ; %bb.0: ; GCN-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-UNSAFE-NEXT: s_mov_b32 s6, -1 ; GCN-UNSAFE-NEXT: s_mov_b32 s10, s6 ; GCN-UNSAFE-NEXT: s_mov_b32 s11, s7 ; GCN-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-UNSAFE-NEXT: s_mov_b32 s8, s2 ; GCN-UNSAFE-NEXT: s_mov_b32 s9, s3 ; GCN-UNSAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-UNSAFE-NEXT: s_mov_b32 s4, s0 ; GCN-UNSAFE-NEXT: s_mov_b32 s5, s1 ; GCN-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-UNSAFE-NEXT: v_sqrt_f32_e32 v0, v0 ; GCN-UNSAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-UNSAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-UNSAFE-NEXT: s_endpgm %val = load float, ptr addrspace(1) %in, align 4 %sqrt = call contract float @llvm.sqrt.f32(float %val) %div = fdiv contract float -1.0, %sqrt, !fpmath !0 store float %div, ptr addrspace(1) %out, align 4 ret void } define amdgpu_kernel void @neg_rsq_neg_f32(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %in) { ; GCN-DAZ-UNSAFE-LABEL: neg_rsq_neg_f32: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s6, -1 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s10, s6 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s11, s7 ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s8, s2 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s9, s3 ; GCN-DAZ-UNSAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s4, s0 ; GCN-DAZ-UNSAFE-NEXT: s_mov_b32 s5, s1 ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-DAZ-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-DAZ-UNSAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-DAZ-UNSAFE-NEXT: s_endpgm ; ; GCN-IEEE-UNSAFE-LABEL: neg_rsq_neg_f32: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s6, -1 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s10, s6 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s11, s7 ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s8, s2 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s9, s3 ; GCN-IEEE-UNSAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s4, s0 ; GCN-IEEE-UNSAFE-NEXT: s_mov_b32 s5, s1 ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-IEEE-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-IEEE-UNSAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-IEEE-UNSAFE-NEXT: s_endpgm ; ; GCN-DAZ-SAFE-LABEL: neg_rsq_neg_f32: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s6, -1 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s10, s6 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s11, s7 ; GCN-DAZ-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s8, s2 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s9, s3 ; GCN-DAZ-SAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s2, 0x8f800000 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, s0 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s5, s1 ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0xcf800000, v0 ; GCN-DAZ-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s2, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v1, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v1, v0 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, v0, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0.5, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v1, v3, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, v3, v4, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v1, v4, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v3, v3, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v4, v1, v3 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-DAZ-SAFE-NEXT: s_endpgm ; ; SI-IEEE-SAFE-LABEL: neg_rsq_neg_f32: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_load_dwordx4 s[8:11], s[0:1], 0x9 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, -1 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s2, s6 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s3, s7 ; SI-IEEE-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s0, s10 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s1, s11 ; SI-IEEE-SAFE-NEXT: buffer_load_dword v0, off, s[0:3], 0 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s0, 0x8f800000 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x260 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s2, 0x7f800000 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, s8 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s5, s9 ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0xcf800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[0:1], s0, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v2, s[0:1] ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e32 v3, vcc, -1, v2 ; SI-IEEE-SAFE-NEXT: v_add_i32_e32 v4, vcc, 1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v3, v2, v0 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v4, v2, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e32 vcc, 0, v5 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, 0, v6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v3, s[0:1] ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v1, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[0:1], |v0|, s2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, -v0, v1, s[0:1] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; SI-IEEE-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-IEEE-SAFE-NEXT: s_endpgm ; ; CI-IEEE-SAFE-LABEL: neg_rsq_neg_f32: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_load_dwordx4 s[8:11], s[0:1], 0x9 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0xf000 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s6, -1 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s2, s6 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s3, s7 ; CI-IEEE-SAFE-NEXT: s_waitcnt lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s0, s10 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s1, s11 ; CI-IEEE-SAFE-NEXT: buffer_load_dword v0, off, s[0:3], 0 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s0, 0x8f800000 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x260 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, s8 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s5, s9 ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0xcf800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[0:1], s0, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v2, s[0:1] ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e32 v3, vcc, -1, v2 ; CI-IEEE-SAFE-NEXT: v_add_i32_e32 v4, vcc, 1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v3, v2, v0 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v4, v2, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e32 vcc, 0, v5 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, 0, v6 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v3, s[0:1] ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v1, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; CI-IEEE-SAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; CI-IEEE-SAFE-NEXT: s_endpgm ; GCN-UNSAFE-LABEL: neg_rsq_neg_f32: ; GCN-UNSAFE: ; %bb.0: ; GCN-UNSAFE-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-UNSAFE-NEXT: s_mov_b32 s7, 0xf000 ; GCN-UNSAFE-NEXT: s_mov_b32 s6, -1 ; GCN-UNSAFE-NEXT: s_mov_b32 s10, s6 ; GCN-UNSAFE-NEXT: s_mov_b32 s11, s7 ; GCN-UNSAFE-NEXT: s_waitcnt lgkmcnt(0) ; GCN-UNSAFE-NEXT: s_mov_b32 s8, s2 ; GCN-UNSAFE-NEXT: s_mov_b32 s9, s3 ; GCN-UNSAFE-NEXT: buffer_load_dword v0, off, s[8:11], 0 ; GCN-UNSAFE-NEXT: s_mov_b32 s4, s0 ; GCN-UNSAFE-NEXT: s_mov_b32 s5, s1 ; GCN-UNSAFE-NEXT: s_waitcnt vmcnt(0) ; GCN-UNSAFE-NEXT: v_sqrt_f32_e64 v0, -v0 ; GCN-UNSAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-UNSAFE-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; GCN-UNSAFE-NEXT: s_endpgm %val = load float, ptr addrspace(1) %in, align 4 %val.fneg = fneg float %val %sqrt = call contract float @llvm.sqrt.f32(float %val.fneg) %div = fdiv contract float -1.0, %sqrt, !fpmath !0 store float %div, ptr addrspace(1) %out, align 4 ret void } define float @v_neg_rsq_neg_f32(float %val) { ; GCN-DAZ-UNSAFE-LABEL: v_neg_rsq_neg_f32: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-DAZ-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_neg_rsq_neg_f32: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-IEEE-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_neg_rsq_neg_f32: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, 0x8f800000 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0xcf800000, v0 ; GCN-DAZ-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v1, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v1, v0 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, v0, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0.5, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, -v1, v2, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v2, v3, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v2, v2, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v1, v3, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v4, v1, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_neg_rsq_neg_f32: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x8f800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0xcf800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v1, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v0|, s4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, -v0, v1, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_neg_rsq_neg_f32: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x8f800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0xcf800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v1, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v1, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %val.fneg = fneg float %val %sqrt = call contract float @llvm.sqrt.f32(float %val.fneg) %div = fdiv contract float -1.0, %sqrt, !fpmath !0 ret float %div } define <2 x float> @v_neg_rsq_neg_v2f32(<2 x float> %val) { ; GCN-DAZ-UNSAFE-LABEL: v_neg_rsq_neg_v2f32: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e64 v1, -v1 ; GCN-DAZ-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-DAZ-UNSAFE-NEXT: v_xor_b32_e32 v1, 0x80000000, v1 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_neg_rsq_neg_v2f32: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e64 v1, -v1 ; GCN-IEEE-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-IEEE-UNSAFE-NEXT: v_xor_b32_e32 v1, 0x80000000, v1 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_neg_rsq_neg_v2f32: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, 0x8f800000 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s5, 0x4f800000 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e64 v2, -v1, s5 ; GCN-DAZ-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v1, -v1, v2, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v2, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, v1, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0.5, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v2, v3, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, v3, v4, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, -v3, v3, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v2, v4, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v5, v2, v3 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e64 v3, -v0, s5 ; GCN-DAZ-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v3, v0 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v4, 0x260 ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v4 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v1, s[4:5] ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, v0, v3 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0.5, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, -v3, v2, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v2, v5, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v6, -v2, v2, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, v3, v5, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v6, v3, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v4 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v1, -v1 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_neg_rsq_neg_v2f32: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0x8f800000 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0x4f800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e64 v2, -v1, s7 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s6, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, -v1, v2, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v1 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], -1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v3, v2, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v3, v2, v3, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], 1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v2, -v4, v2, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v3, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; SI-IEEE-SAFE-NEXT: v_mul_f32_e64 v4, -v0, s7 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s6, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v4, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v4, v0 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v1, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v4 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v2, v4, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v5 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v4, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v5, s[4:5], 1, v4 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v5, v4, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v5, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v4, 0x37800000, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v0|, s6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, -v0, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v2, v0 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v1 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v1|, s6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, -v1, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v1, vcc, 0, v1 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v2, v1 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_neg_rsq_neg_v2f32: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0x8f800000 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0x4f800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e64 v2, -v1, s7 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s6, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, -v1, v2, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v1 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], -1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v3, v2, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v3, v2, v3, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], 1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v2, -v4, v2, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v3, v4, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; CI-IEEE-SAFE-NEXT: v_mul_f32_e64 v4, -v0, s7 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s6, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v4, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v4, v0 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v1, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v4 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v2, v4, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v5 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v4, v2, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v5, s[4:5], 1, v4 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v5, v4, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v5, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v4, 0x37800000, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v2, v0 ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v1 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v1, vcc, 0, v1 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v2, v1 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %val.fneg = fneg <2 x float> %val %sqrt = call contract <2 x float> @llvm.sqrt.v2f32(<2 x float> %val.fneg) %div = fdiv contract <2 x float> , %sqrt, !fpmath !0 ret <2 x float> %div } define float @v_neg_rsq_neg_f32_foldable_user(float %val0, float %val1) { ; GCN-DAZ-UNSAFE-LABEL: v_neg_rsq_neg_f32_foldable_user: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-DAZ-UNSAFE-NEXT: v_mul_f32_e64 v0, -v0, v1 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_neg_rsq_neg_f32_foldable_user: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-IEEE-UNSAFE-NEXT: v_mul_f32_e64 v0, -v0, v1 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_neg_rsq_neg_f32_foldable_user: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, 0x8f800000 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0xcf800000, v0 ; GCN-DAZ-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v2, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v2, v0 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0.5, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v2, v3, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, v3, v4, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, -v3, v3, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v2, v4, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v5, v2, v3 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_neg_rsq_neg_f32_foldable_user: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x8f800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0xcf800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v2, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], -1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v3, v2, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v3, v2, v3, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], 1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v2, -v4, v2, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v3, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v0|, s4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, -v0, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v2, v0 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_neg_rsq_neg_f32_foldable_user: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x8f800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0xcf800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v2, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], -1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v3, v2, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v3, v2, v3, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], 1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v2, -v4, v2, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v3, v4, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v2, v0 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %val0.neg = fneg float %val0 %sqrt = call contract float @llvm.sqrt.f32(float %val0.neg) %div = fdiv contract float -1.0, %sqrt, !fpmath !0 %user = fmul contract float %div, %val1 ret float %user } define <2 x float> @v_neg_rsq_neg_v2f32_foldable_user(<2 x float> %val0, <2 x float> %val1) { ; GCN-DAZ-UNSAFE-LABEL: v_neg_rsq_neg_v2f32_foldable_user: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e64 v1, -v1 ; GCN-DAZ-UNSAFE-NEXT: v_mul_f32_e64 v0, -v0, v2 ; GCN-DAZ-UNSAFE-NEXT: v_mul_f32_e64 v1, -v1, v3 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_neg_rsq_neg_v2f32_foldable_user: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e64 v0, -v0 ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e64 v1, -v1 ; GCN-IEEE-UNSAFE-NEXT: v_mul_f32_e64 v0, -v0, v2 ; GCN-IEEE-UNSAFE-NEXT: v_mul_f32_e64 v1, -v1, v3 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_neg_rsq_neg_v2f32_foldable_user: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, 0x8f800000 ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s5, 0x4f800000 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e64 v4, -v1, s5 ; GCN-DAZ-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v1, -v1, v4, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v4, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, v1, v4 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v4, 0.5, v4 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v6, -v4, v5, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, v5, v6, v5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v7, -v5, v5, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, v4, v6, v4 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, v7, v4, v5 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, 0x37800000, v4 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v5, vcc ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e64 v5, -v0, s5 ; GCN-DAZ-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s4, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v5, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v5, v0 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v6, 0x260 ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v6 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v1, v4, v1, s[4:5] ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v4, v0, v5 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, 0.5, v5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v7, -v5, v4, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, v4, v7, v4 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v8, -v4, v4, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, v5, v7, v5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, v8, v5, v4 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, 0x37800000, v4 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v5, vcc ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v6 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v1, -v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, v1, v3 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_neg_rsq_neg_v2f32_foldable_user: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0x8f800000 ; SI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0x4f800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e64 v4, -v1, s7 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s6, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, -v1, v4, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v4, v1 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v5, s[4:5], -1, v4 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v5, v4, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v5, v4, v5, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v6, s[4:5], 1, v4 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v6, v4, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v5, v6, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v5, 0x37800000, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v5, vcc ; SI-IEEE-SAFE-NEXT: v_mul_f32_e64 v6, -v0, s7 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s6, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v6, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v6, v0 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v5, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v5 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v4, v1, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], -1, v6 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v7, -v4, v6, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v7 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v6, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v7, s[4:5], 1, v6 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v7, v6, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v4, v7, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v6, 0x37800000, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v6, vcc ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v5 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v4, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v0|, s6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, -v0, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v4, v4 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v4, v0 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v4, -v1 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v1|, s6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, -v1, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v4, v4 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v1, vcc, 0, v1 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v4, v1 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, v1, v3 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_neg_rsq_neg_v2f32_foldable_user: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0x8f800000 ; CI-IEEE-SAFE-NEXT: s_mov_b32 s7, 0x4f800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e64 v4, -v1, s7 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s6, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, -v1, v4, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v4, v1 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v5, s[4:5], -1, v4 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v5, v4, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v6 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v5, v4, v5, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v6, s[4:5], 1, v4 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v6, v4, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v5, v6, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v5, 0x37800000, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v5, vcc ; CI-IEEE-SAFE-NEXT: v_mul_f32_e64 v6, -v0, s7 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e32 vcc, s6, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v0, -v0, v6, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v6, v0 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v5, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v5 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v4, v1, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], -1, v6 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v7, -v4, v6, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v7 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v6, v4, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v7, s[4:5], 1, v6 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v7, v6, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v6 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v4, v7, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v6, 0x37800000, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v6, vcc ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v5 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v4, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v4, v4 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v4, v0 ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v4, -v1 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v4, v4 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v1, vcc, 0, v1 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v4, v1 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, v1, v3 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %val0.fneg = fneg <2 x float> %val0 %sqrt = call contract <2 x float> @llvm.sqrt.v2f32(<2 x float> %val0.fneg) %div = fdiv contract <2 x float> , %sqrt, !fpmath !0 %user = fmul contract <2 x float> %div, %val1 ret <2 x float> %user } define float @v_neg_rsq_f32(float %val) { ; GCN-DAZ-UNSAFE-LABEL: v_neg_rsq_f32: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_neg_rsq_f32: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_neg_rsq_f32: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; GCN-DAZ-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v1, v0 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, v0, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, 0.5, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, -v1, v2, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v2, v3, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v2, v2, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v1, v3, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v1, v4, v1, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_neg_rsq_f32: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v1, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v0|, s4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, -v0, v1, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_neg_rsq_f32: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v1, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val) %div = fdiv contract float -1.0, %sqrt, !fpmath !0 ret float %div } define <2 x float> @v_neg_rsq_v2f32(<2 x float> %val) { ; GCN-DAZ-UNSAFE-LABEL: v_neg_rsq_v2f32: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v1, v1 ; GCN-DAZ-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-DAZ-UNSAFE-NEXT: v_xor_b32_e32 v1, 0x80000000, v1 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_neg_rsq_v2f32: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v1, v1 ; GCN-IEEE-UNSAFE-NEXT: v_xor_b32_e32 v0, 0x80000000, v0 ; GCN-IEEE-UNSAFE-NEXT: v_xor_b32_e32 v1, 0x80000000, v1 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_neg_rsq_v2f32: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v1 ; GCN-DAZ-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v2, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, v1, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0.5, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v2, v3, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, v3, v4, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, -v3, v3, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v2, v4, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v5, v2, v3 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x4f800000, v0 ; GCN-DAZ-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v3, v0 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v4, 0x260 ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v4 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v1, s[4:5] ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, v0, v3 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0.5, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, -v3, v2, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v2, v5, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v6, -v2, v2, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, v3, v5, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v6, v3, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v4 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v1, -v1 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_neg_rsq_v2f32: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s6, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v1 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], -1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v3, v2, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v3, v2, v3, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], 1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v2, -v4, v2, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v3, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v4, 0x4f800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s6, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v4, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v4, v0 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v1, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v4 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v2, v4, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v5 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v4, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v5, s[4:5], 1, v4 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v5, v4, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v5, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v4, 0x37800000, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v0|, s6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, -v0, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v2, v0 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v1 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v1|, s6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, -v1, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v1, vcc, 0, v1 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v2, v1 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_neg_rsq_v2f32: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s6, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v1 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], -1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v3, v2, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v3, v2, v3, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], 1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v2, -v4, v2, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v3, v4, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v4, 0x4f800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s6, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v4, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v4, v0 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v1, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v4 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v5, -v2, v4, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v5 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v4, v2, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v5, s[4:5], 1, v4 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v5, v4, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v2, v5, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v4, 0x37800000, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v4, vcc ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v2, v0 ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v1 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v1, vcc, 0, v1 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v2, v1 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract <2 x float> @llvm.sqrt.v2f32(<2 x float> %val) %div = fdiv contract <2 x float> , %sqrt, !fpmath !0 ret <2 x float> %div } define float @v_neg_rsq_f32_foldable_user(float %val0, float %val1) { ; GCN-DAZ-UNSAFE-LABEL: v_neg_rsq_f32_foldable_user: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-UNSAFE-NEXT: v_mul_f32_e64 v0, -v0, v1 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_neg_rsq_f32_foldable_user: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: v_mul_f32_e64 v0, -v0, v1 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_neg_rsq_f32_foldable_user: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v0 ; GCN-DAZ-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v2, v0 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v2, 0.5, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, -v2, v3, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v3, v3, v4, v3 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, -v3, v3, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v2, v4, v2 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v2, v5, v2, v3 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_neg_rsq_f32_foldable_user: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], -1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v3, v2, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v3, v2, v3, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], 1, v2 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v2, -v4, v2, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v3, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v0|, s4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, -v0, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v2, v0 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_neg_rsq_f32_foldable_user: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x4f800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], -1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v3, v2, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v3, v2, v3, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], 1, v2 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v2, -v4, v2, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v3, v4, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v3, 0x37800000, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, v2, v3, vcc ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v3, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v2, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v2, v2 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v2, v0 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val0) %div = fdiv contract float -1.0, %sqrt, !fpmath !0 %user = fmul contract float %div, %val1 ret float %user } define <2 x float> @v_neg_rsq_v2f32_foldable_user(<2 x float> %val0, <2 x float> %val1) { ; GCN-DAZ-UNSAFE-LABEL: v_neg_rsq_v2f32_foldable_user: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v1, v1 ; GCN-DAZ-UNSAFE-NEXT: v_mul_f32_e64 v0, -v0, v2 ; GCN-DAZ-UNSAFE-NEXT: v_mul_f32_e64 v1, -v1, v3 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_neg_rsq_v2f32_foldable_user: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v1, v1 ; GCN-IEEE-UNSAFE-NEXT: v_mul_f32_e64 v0, -v0, v2 ; GCN-IEEE-UNSAFE-NEXT: v_mul_f32_e64 v1, -v1, v3 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_neg_rsq_v2f32_foldable_user: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v4, 0x4f800000, v1 ; GCN-DAZ-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v1 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v4, v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, v1, v4 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v4, 0.5, v4 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v6, -v4, v5, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, v5, v6, v5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v7, -v5, v5, v1 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, v4, v6, v4 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, v7, v4, v5 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, 0x37800000, v4 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v5, vcc ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, 0x4f800000, v0 ; GCN-DAZ-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v5, vcc ; GCN-DAZ-SAFE-NEXT: v_rsq_f32_e32 v5, v0 ; GCN-DAZ-SAFE-NEXT: v_mov_b32_e32 v6, 0x260 ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v6 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e64 v1, v4, v1, s[4:5] ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v4, v0, v5 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, 0.5, v5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v7, -v5, v4, 0.5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, v4, v7, v4 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v8, -v4, v4, v0 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v5, v5, v7, v5 ; GCN-DAZ-SAFE-NEXT: v_fma_f32 v4, v8, v5, v4 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v5, 0x37800000, v4 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v5, vcc ; GCN-DAZ-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v6 ; GCN-DAZ-SAFE-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v0, -v0 ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e64 v1, -v1 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; GCN-DAZ-SAFE-NEXT: v_mul_f32_e32 v1, v1, v3 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_neg_rsq_v2f32_foldable_user: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v4, 0x4f800000, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s6, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v4, v1 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v5, s[4:5], -1, v4 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v5, v4, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v5, v4, v5, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v6, s[4:5], 1, v4 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v6, v4, v1 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v5, v6, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v5, 0x37800000, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v5, vcc ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v6, 0x4f800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s6, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v6, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v6, v0 ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v5, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v5 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v4, v1, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], -1, v6 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v7, -v4, v6, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v7 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v6, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v7, s[4:5], 1, v6 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v7, v6, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v4, v7, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v6, 0x37800000, v4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v6, vcc ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v5 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v4, -v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v0|, s6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, -v0, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v4, v4 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v4, v0 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v4, -v1 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], |v1|, s6 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, -v1, v4, s[4:5] ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v4, v4 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v1, vcc, 0, v1 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v4, v1 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, v1, v3 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_neg_rsq_v2f32_foldable_user: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s6, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v4, 0x4f800000, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s6, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v4, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v4, v1 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v5, s[4:5], -1, v4 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v5, v4, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v6 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v5, v4, v5, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v6, s[4:5], 1, v4 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v4, -v6, v4, v1 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v5, v6, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v5, 0x37800000, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v5, vcc ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v6, 0x4f800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s6, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v6, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v6, v0 ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v5, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e64 s[4:5], v1, v5 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v4, v1, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v4, s[4:5], -1, v6 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v7, -v4, v6, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v7 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v6, v4, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v7, s[4:5], 1, v6 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v6, -v7, v6, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v6 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v4, v4, v7, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v6, 0x37800000, v4 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v4, v4, v6, vcc ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v5 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v4, -v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v4, v4 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v4, v0 ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e64 v4, -v1 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v4, v4 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v1, vcc, 0, v1 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v4, v1 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, v1, v3 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract <2 x float> @llvm.sqrt.v2f32(<2 x float> %val0) %div = fdiv contract <2 x float> , %sqrt, !fpmath !0 %user = fmul contract <2 x float> %div, %val1 ret <2 x float> %user } define float @v_rsq_f32(float %val) { ; GCN-DAZ-LABEL: v_rsq_f32: ; GCN-DAZ: ; %bb.0: ; GCN-DAZ-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_rsq_f32: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-SAFE-LABEL: v_rsq_f32: ; GCN-IEEE-SAFE: ; %bb.0: ; GCN-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x800000 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x4b800000 ; GCN-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, 1.0, v1, vcc ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; GCN-IEEE-SAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x45800000 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, 1.0, v1, vcc ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; GCN-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val), !fpmath !1 %div = fdiv contract float 1.0, %sqrt, !fpmath !1 ret float %div } define { float, float } @v_rsq_f32_multi_use(float %val) { ; GCN-DAZ-UNSAFE-LABEL: v_rsq_f32_multi_use: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v1, v0 ; GCN-DAZ-UNSAFE-NEXT: v_mov_b32_e32 v0, v2 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_rsq_f32_multi_use: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_sqrt_f32_e32 v2, v0 ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v1, v0 ; GCN-IEEE-UNSAFE-NEXT: v_mov_b32_e32 v0, v2 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_rsq_f32_multi_use: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: v_sqrt_f32_e32 v0, v0 ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e32 v1, v0 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_rsq_f32_multi_use: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 vcc, |v0|, s4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v2, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v2, vcc, 0, v2 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v1, v2 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_rsq_f32_multi_use: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v2, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v2, vcc, 0, v2 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v1, v1, v2 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val), !fpmath !1 %insert.0 = insertvalue { float, float } poison, float %sqrt, 0 %div = fdiv contract float 1.0, %sqrt, !fpmath !1 %insert.1 = insertvalue { float, float } %insert.0, float %div, 1 ret { float, float } %insert.1 } define float @v_rsq_f32_missing_contract0(float %val) { ; GCN-DAZ-UNSAFE-LABEL: v_rsq_f32_missing_contract0: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_rsq_f32_missing_contract0: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_rsq_f32_missing_contract0: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: v_sqrt_f32_e32 v0, v0 ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e32 v0, v0 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_rsq_f32_missing_contract0: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 vcc, |v0|, s4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_rsq_f32_missing_contract0: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call float @llvm.sqrt.f32(float %val), !fpmath !1 %div = fdiv contract float 1.0, %sqrt, !fpmath !1 ret float %div } define float @v_rsq_f32_missing_contract1(float %val) { ; GCN-DAZ-UNSAFE-LABEL: v_rsq_f32_missing_contract1: ; GCN-DAZ-UNSAFE: ; %bb.0: ; GCN-DAZ-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_rsq_f32_missing_contract1: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-DAZ-SAFE-LABEL: v_rsq_f32_missing_contract1: ; GCN-DAZ-SAFE: ; %bb.0: ; GCN-DAZ-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-SAFE-NEXT: v_sqrt_f32_e32 v0, v0 ; GCN-DAZ-SAFE-NEXT: v_rcp_f32_e32 v0, v0 ; GCN-DAZ-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; SI-IEEE-SAFE-LABEL: v_rsq_f32_missing_contract1: ; SI-IEEE-SAFE: ; %bb.0: ; SI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; SI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; SI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; SI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; SI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; SI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; SI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x7f800000 ; SI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; SI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 vcc, |v0|, s4 ; SI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v0, v1, vcc ; SI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; SI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; SI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; SI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; SI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] ; ; CI-IEEE-SAFE-LABEL: v_rsq_f32_missing_contract1: ; CI-IEEE-SAFE: ; %bb.0: ; CI-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; CI-IEEE-SAFE-NEXT: s_mov_b32 s4, 0xf800000 ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v1, 0x4f800000, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc ; CI-IEEE-SAFE-NEXT: v_sqrt_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v2, s[4:5], -1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v3, -v2, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_ge_f32_e64 s[4:5], 0, v3 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v2, v1, v2, s[4:5] ; CI-IEEE-SAFE-NEXT: v_add_i32_e64 v3, s[4:5], 1, v1 ; CI-IEEE-SAFE-NEXT: v_fma_f32 v1, -v3, v1, v0 ; CI-IEEE-SAFE-NEXT: v_cmp_lt_f32_e64 s[4:5], 0, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e64 v1, v2, v3, s[4:5] ; CI-IEEE-SAFE-NEXT: v_mul_f32_e32 v2, 0x37800000, v1 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, v1, v2, vcc ; CI-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x260 ; CI-IEEE-SAFE-NEXT: v_cmp_class_f32_e32 vcc, v0, v2 ; CI-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc ; CI-IEEE-SAFE-NEXT: v_frexp_mant_f32_e32 v1, v0 ; CI-IEEE-SAFE-NEXT: v_rcp_f32_e32 v1, v1 ; CI-IEEE-SAFE-NEXT: v_frexp_exp_i32_f32_e32 v0, v0 ; CI-IEEE-SAFE-NEXT: v_sub_i32_e32 v0, vcc, 0, v0 ; CI-IEEE-SAFE-NEXT: v_ldexp_f32_e32 v0, v1, v0 ; CI-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val), !fpmath !1 %div = fdiv float 1.0, %sqrt, !fpmath !1 ret float %div } ; Test that we contract into FMA for an fadd user after introducing ; the fmul. define float @v_rsq_f32_contractable_user(float %val0, float %val1) { ; GCN-DAZ-LABEL: v_rsq_f32_contractable_user: ; GCN-DAZ: ; %bb.0: ; GCN-DAZ-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-NEXT: v_add_f32_e32 v0, v0, v1 ; GCN-DAZ-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_rsq_f32_contractable_user: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: v_add_f32_e32 v0, v0, v1 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-SAFE-LABEL: v_rsq_f32_contractable_user: ; GCN-IEEE-SAFE: ; %bb.0: ; GCN-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x800000 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x4b800000 ; GCN-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, 1.0, v2, vcc ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; GCN-IEEE-SAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x45800000 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, 1.0, v2, vcc ; GCN-IEEE-SAFE-NEXT: v_fma_f32 v0, v0, v2, v1 ; GCN-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val0), !fpmath !1 %div = fdiv contract float 1.0, %sqrt, !fpmath !1 %add = fadd contract float %div, %val1 ret float %add } ; Missing contract on the fdiv define float @v_rsq_f32_contractable_user_missing_contract0(float %val0, float %val1) { ; GCN-DAZ-LABEL: v_rsq_f32_contractable_user_missing_contract0: ; GCN-DAZ: ; %bb.0: ; GCN-DAZ-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-NEXT: v_add_f32_e32 v0, v0, v1 ; GCN-DAZ-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_rsq_f32_contractable_user_missing_contract0: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: v_add_f32_e32 v0, v0, v1 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-SAFE-LABEL: v_rsq_f32_contractable_user_missing_contract0: ; GCN-IEEE-SAFE: ; %bb.0: ; GCN-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x800000 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x4b800000 ; GCN-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, 1.0, v2, vcc ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; GCN-IEEE-SAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x45800000 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, 1.0, v2, vcc ; GCN-IEEE-SAFE-NEXT: v_fma_f32 v0, v0, v2, v1 ; GCN-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val0), !fpmath !1 %div = fdiv contract float 1.0, %sqrt, !fpmath !1 %add = fadd contract float %div, %val1 ret float %add } ; Missing contract on the fadd define float @v_rsq_f32_contractable_user_missing_contract1(float %val0, float %val1) { ; GCN-DAZ-LABEL: v_rsq_f32_contractable_user_missing_contract1: ; GCN-DAZ: ; %bb.0: ; GCN-DAZ-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-NEXT: v_add_f32_e32 v0, v0, v1 ; GCN-DAZ-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_rsq_f32_contractable_user_missing_contract1: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: v_add_f32_e32 v0, v0, v1 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-SAFE-LABEL: v_rsq_f32_contractable_user_missing_contract1: ; GCN-IEEE-SAFE: ; %bb.0: ; GCN-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x800000 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x4b800000 ; GCN-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, 1.0, v2, vcc ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; GCN-IEEE-SAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v2, 0x45800000 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v2, 1.0, v2, vcc ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v2 ; GCN-IEEE-SAFE-NEXT: v_add_f32_e32 v0, v0, v1 ; GCN-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val0), !fpmath !1 %div = fdiv contract float 1.0, %sqrt, !fpmath !1 %add = fadd float %div, %val1 ret float %add } define float @v_rsq_f32_known_never_denormal(float nofpclass(sub) %val) { ; GCN-DAZ-LABEL: v_rsq_f32_known_never_denormal: ; GCN-DAZ: ; %bb.0: ; GCN-DAZ-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-LABEL: v_rsq_f32_known_never_denormal: ; GCN-IEEE: ; %bb.0: ; GCN-IEEE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val), !fpmath !1 %div = fdiv contract float 1.0, %sqrt, !fpmath !1 ret float %div } define float @v_rsq_f32_known_never_posdenormal(float nofpclass(psub) %val) { ; GCN-DAZ-LABEL: v_rsq_f32_known_never_posdenormal: ; GCN-DAZ: ; %bb.0: ; GCN-DAZ-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-DAZ-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-DAZ-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-UNSAFE-LABEL: v_rsq_f32_known_never_posdenormal: ; GCN-IEEE-UNSAFE: ; %bb.0: ; GCN-IEEE-UNSAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-UNSAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-UNSAFE-NEXT: s_setpc_b64 s[30:31] ; ; GCN-IEEE-SAFE-LABEL: v_rsq_f32_known_never_posdenormal: ; GCN-IEEE-SAFE: ; %bb.0: ; GCN-IEEE-SAFE-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-IEEE-SAFE-NEXT: s_mov_b32 s4, 0x800000 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x4b800000 ; GCN-IEEE-SAFE-NEXT: v_cmp_gt_f32_e32 vcc, s4, v0 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, 1.0, v1, vcc ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; GCN-IEEE-SAFE-NEXT: v_rsq_f32_e32 v0, v0 ; GCN-IEEE-SAFE-NEXT: v_mov_b32_e32 v1, 0x45800000 ; GCN-IEEE-SAFE-NEXT: v_cndmask_b32_e32 v1, 1.0, v1, vcc ; GCN-IEEE-SAFE-NEXT: v_mul_f32_e32 v0, v0, v1 ; GCN-IEEE-SAFE-NEXT: s_setpc_b64 s[30:31] %sqrt = call contract float @llvm.sqrt.f32(float %val), !fpmath !1 %div = fdiv contract float 1.0, %sqrt, !fpmath !1 ret float %div } !0 = !{float 2.500000e+00} !1 = !{float 1.000000e+00} attributes #0 = { nounwind "denormal-fp-math-f32"="preserve-sign,preserve-sign" } ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; CI-DAZ-SAFE: {{.*}} ; CI-DAZ-UNSAFE: {{.*}} ; CI-IEEE-UNSAFE: {{.*}} ; SI-DAZ-SAFE: {{.*}} ; SI-DAZ-UNSAFE: {{.*}} ; SI-IEEE-UNSAFE: {{.*}}