978 lines
43 KiB
LLVM
978 lines
43 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
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; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX8DAGISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=1 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX8GISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9DAGISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=1 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9GISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1064DAGISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1064GISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1032DAGISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1032GISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1164DAGISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1164GISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1132DAGISEL %s
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; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1132GISEL %s
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declare i32 @llvm.amdgcn.wave.reduce.umax.i32(i32, i32 immarg)
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declare i32 @llvm.amdgcn.workitem.id.x()
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define amdgpu_kernel void @uniform_value(ptr addrspace(1) %out, i32 %in) {
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; GFX8DAGISEL-LABEL: uniform_value:
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; GFX8DAGISEL: ; %bb.0: ; %entry
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; GFX8DAGISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; GFX8DAGISEL-NEXT: s_load_dword s0, s[0:1], 0x2c
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; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8DAGISEL-NEXT: v_mov_b32_e32 v0, s2
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; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s3
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; GFX8DAGISEL-NEXT: v_mov_b32_e32 v2, s0
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; GFX8DAGISEL-NEXT: flat_store_dword v[0:1], v2
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; GFX8DAGISEL-NEXT: s_endpgm
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;
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; GFX8GISEL-LABEL: uniform_value:
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; GFX8GISEL: ; %bb.0: ; %entry
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; GFX8GISEL-NEXT: s_load_dword s2, s[0:1], 0x2c
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; GFX8GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
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; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8GISEL-NEXT: v_mov_b32_e32 v2, s2
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; GFX8GISEL-NEXT: v_mov_b32_e32 v0, s0
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; GFX8GISEL-NEXT: v_mov_b32_e32 v1, s1
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; GFX8GISEL-NEXT: flat_store_dword v[0:1], v2
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; GFX8GISEL-NEXT: s_endpgm
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;
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; GFX9DAGISEL-LABEL: uniform_value:
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; GFX9DAGISEL: ; %bb.0: ; %entry
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; GFX9DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
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; GFX9DAGISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; GFX9DAGISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, s4
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; GFX9DAGISEL-NEXT: global_store_dword v0, v1, s[2:3]
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; GFX9DAGISEL-NEXT: s_endpgm
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;
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; GFX9GISEL-LABEL: uniform_value:
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; GFX9GISEL: ; %bb.0: ; %entry
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; GFX9GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
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; GFX9GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; GFX9GISEL-NEXT: v_mov_b32_e32 v1, 0
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; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9GISEL-NEXT: v_mov_b32_e32 v0, s4
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; GFX9GISEL-NEXT: global_store_dword v1, v0, s[2:3]
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; GFX9GISEL-NEXT: s_endpgm
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;
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; GFX10DAGISEL-LABEL: uniform_value:
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; GFX10DAGISEL: ; %bb.0: ; %entry
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; GFX10DAGISEL-NEXT: s_clause 0x1
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; GFX10DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
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; GFX10DAGISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; GFX10DAGISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX10DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10DAGISEL-NEXT: v_mov_b32_e32 v1, s4
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; GFX10DAGISEL-NEXT: global_store_dword v0, v1, s[2:3]
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; GFX10DAGISEL-NEXT: s_endpgm
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;
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; GFX10GISEL-LABEL: uniform_value:
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; GFX10GISEL: ; %bb.0: ; %entry
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; GFX10GISEL-NEXT: s_clause 0x1
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; GFX10GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
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; GFX10GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; GFX10GISEL-NEXT: v_mov_b32_e32 v1, 0
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; GFX10GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10GISEL-NEXT: v_mov_b32_e32 v0, s4
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; GFX10GISEL-NEXT: global_store_dword v1, v0, s[2:3]
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; GFX10GISEL-NEXT: s_endpgm
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;
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; GFX1164DAGISEL-LABEL: uniform_value:
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; GFX1164DAGISEL: ; %bb.0: ; %entry
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; GFX1164DAGISEL-NEXT: s_clause 0x1
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; GFX1164DAGISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c
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; GFX1164DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
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; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, s2
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; GFX1164DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1]
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; GFX1164DAGISEL-NEXT: s_nop 0
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; GFX1164DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX1164DAGISEL-NEXT: s_endpgm
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;
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; GFX1164GISEL-LABEL: uniform_value:
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; GFX1164GISEL: ; %bb.0: ; %entry
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; GFX1164GISEL-NEXT: s_clause 0x1
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; GFX1164GISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c
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; GFX1164GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
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; GFX1164GISEL-NEXT: v_mov_b32_e32 v1, 0
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; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX1164GISEL-NEXT: v_mov_b32_e32 v0, s2
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; GFX1164GISEL-NEXT: global_store_b32 v1, v0, s[0:1]
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; GFX1164GISEL-NEXT: s_nop 0
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; GFX1164GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX1164GISEL-NEXT: s_endpgm
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;
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; GFX1132DAGISEL-LABEL: uniform_value:
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; GFX1132DAGISEL: ; %bb.0: ; %entry
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; GFX1132DAGISEL-NEXT: s_clause 0x1
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; GFX1132DAGISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c
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; GFX1132DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
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; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX1132DAGISEL-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2
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; GFX1132DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1]
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; GFX1132DAGISEL-NEXT: s_nop 0
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; GFX1132DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX1132DAGISEL-NEXT: s_endpgm
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;
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; GFX1132GISEL-LABEL: uniform_value:
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; GFX1132GISEL: ; %bb.0: ; %entry
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; GFX1132GISEL-NEXT: s_clause 0x1
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; GFX1132GISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c
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; GFX1132GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
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; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX1132GISEL-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v0, s2
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; GFX1132GISEL-NEXT: global_store_b32 v1, v0, s[0:1]
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; GFX1132GISEL-NEXT: s_nop 0
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; GFX1132GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX1132GISEL-NEXT: s_endpgm
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entry:
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%result = call i32 @llvm.amdgcn.wave.reduce.umax.i32(i32 %in, i32 1)
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store i32 %result, ptr addrspace(1) %out
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ret void
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}
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define amdgpu_kernel void @const_value(ptr addrspace(1) %out) {
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; GFX8DAGISEL-LABEL: const_value:
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; GFX8DAGISEL: ; %bb.0: ; %entry
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; GFX8DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
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; GFX8DAGISEL-NEXT: v_mov_b32_e32 v2, 0x7b
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; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8DAGISEL-NEXT: v_mov_b32_e32 v0, s0
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; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s1
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; GFX8DAGISEL-NEXT: flat_store_dword v[0:1], v2
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; GFX8DAGISEL-NEXT: s_endpgm
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;
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; GFX8GISEL-LABEL: const_value:
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; GFX8GISEL: ; %bb.0: ; %entry
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; GFX8GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
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; GFX8GISEL-NEXT: v_mov_b32_e32 v2, 0x7b
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; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8GISEL-NEXT: v_mov_b32_e32 v0, s0
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; GFX8GISEL-NEXT: v_mov_b32_e32 v1, s1
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; GFX8GISEL-NEXT: flat_store_dword v[0:1], v2
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; GFX8GISEL-NEXT: s_endpgm
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;
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; GFX9DAGISEL-LABEL: const_value:
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; GFX9DAGISEL: ; %bb.0: ; %entry
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; GFX9DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
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; GFX9DAGISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, 0x7b
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; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9DAGISEL-NEXT: global_store_dword v0, v1, s[0:1]
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; GFX9DAGISEL-NEXT: s_endpgm
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;
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; GFX9GISEL-LABEL: const_value:
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; GFX9GISEL: ; %bb.0: ; %entry
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; GFX9GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
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; GFX9GISEL-NEXT: v_mov_b32_e32 v0, 0x7b
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; GFX9GISEL-NEXT: v_mov_b32_e32 v1, 0
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; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX9GISEL-NEXT: global_store_dword v1, v0, s[0:1]
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; GFX9GISEL-NEXT: s_endpgm
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;
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; GFX10DAGISEL-LABEL: const_value:
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; GFX10DAGISEL: ; %bb.0: ; %entry
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; GFX10DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
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; GFX10DAGISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX10DAGISEL-NEXT: v_mov_b32_e32 v1, 0x7b
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; GFX10DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10DAGISEL-NEXT: global_store_dword v0, v1, s[0:1]
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; GFX10DAGISEL-NEXT: s_endpgm
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;
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; GFX10GISEL-LABEL: const_value:
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; GFX10GISEL: ; %bb.0: ; %entry
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; GFX10GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
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; GFX10GISEL-NEXT: v_mov_b32_e32 v0, 0x7b
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; GFX10GISEL-NEXT: v_mov_b32_e32 v1, 0
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; GFX10GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10GISEL-NEXT: global_store_dword v1, v0, s[0:1]
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; GFX10GISEL-NEXT: s_endpgm
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;
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; GFX1164DAGISEL-LABEL: const_value:
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; GFX1164DAGISEL: ; %bb.0: ; %entry
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; GFX1164DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
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; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v0, 0
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; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, 0x7b
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; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX1164DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1]
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; GFX1164DAGISEL-NEXT: s_nop 0
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; GFX1164DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX1164DAGISEL-NEXT: s_endpgm
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;
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; GFX1164GISEL-LABEL: const_value:
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; GFX1164GISEL: ; %bb.0: ; %entry
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; GFX1164GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
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; GFX1164GISEL-NEXT: v_mov_b32_e32 v0, 0x7b
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; GFX1164GISEL-NEXT: v_mov_b32_e32 v1, 0
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; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX1164GISEL-NEXT: global_store_b32 v1, v0, s[0:1]
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; GFX1164GISEL-NEXT: s_nop 0
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; GFX1164GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX1164GISEL-NEXT: s_endpgm
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;
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; GFX1132DAGISEL-LABEL: const_value:
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; GFX1132DAGISEL: ; %bb.0: ; %entry
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; GFX1132DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
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; GFX1132DAGISEL-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, 0x7b
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; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX1132DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1]
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; GFX1132DAGISEL-NEXT: s_nop 0
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; GFX1132DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX1132DAGISEL-NEXT: s_endpgm
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;
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; GFX1132GISEL-LABEL: const_value:
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; GFX1132GISEL: ; %bb.0: ; %entry
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; GFX1132GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
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; GFX1132GISEL-NEXT: v_dual_mov_b32 v0, 0x7b :: v_dual_mov_b32 v1, 0
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; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0)
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; GFX1132GISEL-NEXT: global_store_b32 v1, v0, s[0:1]
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; GFX1132GISEL-NEXT: s_nop 0
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; GFX1132GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
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; GFX1132GISEL-NEXT: s_endpgm
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entry:
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%result = call i32 @llvm.amdgcn.wave.reduce.umax.i32(i32 123, i32 1)
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store i32 %result, ptr addrspace(1) %out
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ret void
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}
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define amdgpu_kernel void @poison_value(ptr addrspace(1) %out, i32 %in) {
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; GFX8DAGISEL-LABEL: poison_value:
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; GFX8DAGISEL: ; %bb.0: ; %entry
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; GFX8DAGISEL-NEXT: s_endpgm
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;
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; GFX8GISEL-LABEL: poison_value:
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; GFX8GISEL: ; %bb.0: ; %entry
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; GFX8GISEL-NEXT: s_endpgm
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;
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; GFX9DAGISEL-LABEL: poison_value:
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; GFX9DAGISEL: ; %bb.0: ; %entry
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; GFX9DAGISEL-NEXT: s_endpgm
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;
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; GFX9GISEL-LABEL: poison_value:
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; GFX9GISEL: ; %bb.0: ; %entry
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; GFX9GISEL-NEXT: s_endpgm
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;
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; GFX10DAGISEL-LABEL: poison_value:
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; GFX10DAGISEL: ; %bb.0: ; %entry
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; GFX10DAGISEL-NEXT: s_endpgm
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;
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; GFX10GISEL-LABEL: poison_value:
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; GFX10GISEL: ; %bb.0: ; %entry
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; GFX10GISEL-NEXT: s_endpgm
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;
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; GFX11DAGISEL-LABEL: poison_value:
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; GFX11DAGISEL: ; %bb.0: ; %entry
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; GFX11DAGISEL-NEXT: s_endpgm
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;
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; GFX11GISEL-LABEL: poison_value:
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; GFX11GISEL: ; %bb.0: ; %entry
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; GFX11GISEL-NEXT: s_endpgm
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entry:
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%result = call i32 @llvm.amdgcn.wave.reduce.umax.i32(i32 poison, i32 1)
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store i32 %result, ptr addrspace(1) %out
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ret void
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}
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define amdgpu_kernel void @divergent_value(ptr addrspace(1) %out, i32 %in) {
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; GFX8DAGISEL-LABEL: divergent_value:
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; GFX8DAGISEL: ; %bb.0: ; %entry
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; GFX8DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
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; GFX8DAGISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX8DAGISEL-NEXT: s_mov_b32 s4, 0
|
|
; GFX8DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX8DAGISEL-NEXT: s_ff1_i32_b64 s5, s[2:3]
|
|
; GFX8DAGISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX8DAGISEL-NEXT: s_bitset0_b64 s[2:3], s5
|
|
; GFX8DAGISEL-NEXT: s_max_u32 s4, s4, s6
|
|
; GFX8DAGISEL-NEXT: s_cmp_lg_u64 s[2:3], 0
|
|
; GFX8DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX8DAGISEL-NEXT: ; %bb.2:
|
|
; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8DAGISEL-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s1
|
|
; GFX8DAGISEL-NEXT: v_mov_b32_e32 v2, s4
|
|
; GFX8DAGISEL-NEXT: flat_store_dword v[0:1], v2
|
|
; GFX8DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX8GISEL-LABEL: divergent_value:
|
|
; GFX8GISEL: ; %bb.0: ; %entry
|
|
; GFX8GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX8GISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX8GISEL-NEXT: s_mov_b32 s4, 0
|
|
; GFX8GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX8GISEL-NEXT: s_ff1_i32_b64 s5, s[2:3]
|
|
; GFX8GISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX8GISEL-NEXT: s_bitset0_b64 s[2:3], s5
|
|
; GFX8GISEL-NEXT: s_max_u32 s4, s4, s6
|
|
; GFX8GISEL-NEXT: s_cmp_lg_u64 s[2:3], 0
|
|
; GFX8GISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX8GISEL-NEXT: ; %bb.2:
|
|
; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8GISEL-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX8GISEL-NEXT: v_mov_b32_e32 v2, s4
|
|
; GFX8GISEL-NEXT: v_mov_b32_e32 v1, s1
|
|
; GFX8GISEL-NEXT: flat_store_dword v[0:1], v2
|
|
; GFX8GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX9DAGISEL-LABEL: divergent_value:
|
|
; GFX9DAGISEL: ; %bb.0: ; %entry
|
|
; GFX9DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX9DAGISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX9DAGISEL-NEXT: s_mov_b32 s4, 0
|
|
; GFX9DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX9DAGISEL-NEXT: s_ff1_i32_b64 s5, s[2:3]
|
|
; GFX9DAGISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX9DAGISEL-NEXT: s_bitset0_b64 s[2:3], s5
|
|
; GFX9DAGISEL-NEXT: s_max_u32 s4, s4, s6
|
|
; GFX9DAGISEL-NEXT: s_cmp_lg_u64 s[2:3], 0
|
|
; GFX9DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX9DAGISEL-NEXT: ; %bb.2:
|
|
; GFX9DAGISEL-NEXT: v_mov_b32_e32 v0, s4
|
|
; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9DAGISEL-NEXT: global_store_dword v1, v0, s[0:1]
|
|
; GFX9DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX9GISEL-LABEL: divergent_value:
|
|
; GFX9GISEL: ; %bb.0: ; %entry
|
|
; GFX9GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX9GISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX9GISEL-NEXT: s_mov_b32 s4, 0
|
|
; GFX9GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX9GISEL-NEXT: s_ff1_i32_b64 s5, s[2:3]
|
|
; GFX9GISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX9GISEL-NEXT: s_bitset0_b64 s[2:3], s5
|
|
; GFX9GISEL-NEXT: s_max_u32 s4, s4, s6
|
|
; GFX9GISEL-NEXT: s_cmp_lg_u64 s[2:3], 0
|
|
; GFX9GISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX9GISEL-NEXT: ; %bb.2:
|
|
; GFX9GISEL-NEXT: v_mov_b32_e32 v0, s4
|
|
; GFX9GISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9GISEL-NEXT: global_store_dword v1, v0, s[0:1]
|
|
; GFX9GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1064DAGISEL-LABEL: divergent_value:
|
|
; GFX1064DAGISEL: ; %bb.0: ; %entry
|
|
; GFX1064DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1064DAGISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX1064DAGISEL-NEXT: s_mov_b32 s4, 0
|
|
; GFX1064DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1064DAGISEL-NEXT: s_ff1_i32_b64 s5, s[2:3]
|
|
; GFX1064DAGISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX1064DAGISEL-NEXT: s_bitset0_b64 s[2:3], s5
|
|
; GFX1064DAGISEL-NEXT: s_max_u32 s4, s4, s6
|
|
; GFX1064DAGISEL-NEXT: s_cmp_lg_u64 s[2:3], 0
|
|
; GFX1064DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX1064DAGISEL-NEXT: ; %bb.2:
|
|
; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v0, s4
|
|
; GFX1064DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1064DAGISEL-NEXT: global_store_dword v1, v0, s[0:1]
|
|
; GFX1064DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1064GISEL-LABEL: divergent_value:
|
|
; GFX1064GISEL: ; %bb.0: ; %entry
|
|
; GFX1064GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX1064GISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX1064GISEL-NEXT: s_mov_b32 s4, 0
|
|
; GFX1064GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1064GISEL-NEXT: s_ff1_i32_b64 s5, s[2:3]
|
|
; GFX1064GISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX1064GISEL-NEXT: s_bitset0_b64 s[2:3], s5
|
|
; GFX1064GISEL-NEXT: s_max_u32 s4, s4, s6
|
|
; GFX1064GISEL-NEXT: s_cmp_lg_u64 s[2:3], 0
|
|
; GFX1064GISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX1064GISEL-NEXT: ; %bb.2:
|
|
; GFX1064GISEL-NEXT: v_mov_b32_e32 v0, s4
|
|
; GFX1064GISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1064GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1064GISEL-NEXT: global_store_dword v1, v0, s[0:1]
|
|
; GFX1064GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1032DAGISEL-LABEL: divergent_value:
|
|
; GFX1032DAGISEL: ; %bb.0: ; %entry
|
|
; GFX1032DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1032DAGISEL-NEXT: s_mov_b32 s3, exec_lo
|
|
; GFX1032DAGISEL-NEXT: s_mov_b32 s2, 0
|
|
; GFX1032DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1032DAGISEL-NEXT: s_ff1_i32_b32 s4, s3
|
|
; GFX1032DAGISEL-NEXT: v_readlane_b32 s5, v0, s4
|
|
; GFX1032DAGISEL-NEXT: s_bitset0_b32 s3, s4
|
|
; GFX1032DAGISEL-NEXT: s_max_u32 s2, s2, s5
|
|
; GFX1032DAGISEL-NEXT: s_cmp_lg_u32 s3, 0
|
|
; GFX1032DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX1032DAGISEL-NEXT: ; %bb.2:
|
|
; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v0, s2
|
|
; GFX1032DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1032DAGISEL-NEXT: global_store_dword v1, v0, s[0:1]
|
|
; GFX1032DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1032GISEL-LABEL: divergent_value:
|
|
; GFX1032GISEL: ; %bb.0: ; %entry
|
|
; GFX1032GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX1032GISEL-NEXT: s_mov_b32 s3, exec_lo
|
|
; GFX1032GISEL-NEXT: s_mov_b32 s2, 0
|
|
; GFX1032GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1032GISEL-NEXT: s_ff1_i32_b32 s4, s3
|
|
; GFX1032GISEL-NEXT: v_readlane_b32 s5, v0, s4
|
|
; GFX1032GISEL-NEXT: s_bitset0_b32 s3, s4
|
|
; GFX1032GISEL-NEXT: s_max_u32 s2, s2, s5
|
|
; GFX1032GISEL-NEXT: s_cmp_lg_u32 s3, 0
|
|
; GFX1032GISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX1032GISEL-NEXT: ; %bb.2:
|
|
; GFX1032GISEL-NEXT: v_mov_b32_e32 v0, s2
|
|
; GFX1032GISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1032GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1032GISEL-NEXT: global_store_dword v1, v0, s[0:1]
|
|
; GFX1032GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1164DAGISEL-LABEL: divergent_value:
|
|
; GFX1164DAGISEL: ; %bb.0: ; %entry
|
|
; GFX1164DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
|
|
; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1164DAGISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX1164DAGISEL-NEXT: s_mov_b32 s4, 0
|
|
; GFX1164DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1164DAGISEL-NEXT: s_ctz_i32_b64 s5, s[2:3]
|
|
; GFX1164DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
|
|
; GFX1164DAGISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX1164DAGISEL-NEXT: s_bitset0_b64 s[2:3], s5
|
|
; GFX1164DAGISEL-NEXT: s_max_u32 s4, s4, s6
|
|
; GFX1164DAGISEL-NEXT: s_cmp_lg_u64 s[2:3], 0
|
|
; GFX1164DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX1164DAGISEL-NEXT: ; %bb.2:
|
|
; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v0, s4
|
|
; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1164DAGISEL-NEXT: global_store_b32 v1, v0, s[0:1]
|
|
; GFX1164DAGISEL-NEXT: s_nop 0
|
|
; GFX1164DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX1164DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1164GISEL-LABEL: divergent_value:
|
|
; GFX1164GISEL: ; %bb.0: ; %entry
|
|
; GFX1164GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
|
|
; GFX1164GISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX1164GISEL-NEXT: s_mov_b32 s4, 0
|
|
; GFX1164GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1164GISEL-NEXT: s_ctz_i32_b64 s5, s[2:3]
|
|
; GFX1164GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
|
|
; GFX1164GISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX1164GISEL-NEXT: s_bitset0_b64 s[2:3], s5
|
|
; GFX1164GISEL-NEXT: s_max_u32 s4, s4, s6
|
|
; GFX1164GISEL-NEXT: s_cmp_lg_u64 s[2:3], 0
|
|
; GFX1164GISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX1164GISEL-NEXT: ; %bb.2:
|
|
; GFX1164GISEL-NEXT: v_mov_b32_e32 v0, s4
|
|
; GFX1164GISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1164GISEL-NEXT: global_store_b32 v1, v0, s[0:1]
|
|
; GFX1164GISEL-NEXT: s_nop 0
|
|
; GFX1164GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX1164GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1132DAGISEL-LABEL: divergent_value:
|
|
; GFX1132DAGISEL: ; %bb.0: ; %entry
|
|
; GFX1132DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
|
|
; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1132DAGISEL-NEXT: s_mov_b32 s3, exec_lo
|
|
; GFX1132DAGISEL-NEXT: s_mov_b32 s2, 0
|
|
; GFX1132DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1132DAGISEL-NEXT: s_ctz_i32_b32 s4, s3
|
|
; GFX1132DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
|
|
; GFX1132DAGISEL-NEXT: v_readlane_b32 s5, v0, s4
|
|
; GFX1132DAGISEL-NEXT: s_bitset0_b32 s3, s4
|
|
; GFX1132DAGISEL-NEXT: s_max_u32 s2, s2, s5
|
|
; GFX1132DAGISEL-NEXT: s_cmp_lg_u32 s3, 0
|
|
; GFX1132DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX1132DAGISEL-NEXT: ; %bb.2:
|
|
; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v0, s2
|
|
; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1132DAGISEL-NEXT: global_store_b32 v1, v0, s[0:1]
|
|
; GFX1132DAGISEL-NEXT: s_nop 0
|
|
; GFX1132DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX1132DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1132GISEL-LABEL: divergent_value:
|
|
; GFX1132GISEL: ; %bb.0: ; %entry
|
|
; GFX1132GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
|
|
; GFX1132GISEL-NEXT: s_mov_b32 s3, exec_lo
|
|
; GFX1132GISEL-NEXT: s_mov_b32 s2, 0
|
|
; GFX1132GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1132GISEL-NEXT: s_ctz_i32_b32 s4, s3
|
|
; GFX1132GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
|
|
; GFX1132GISEL-NEXT: v_readlane_b32 s5, v0, s4
|
|
; GFX1132GISEL-NEXT: s_bitset0_b32 s3, s4
|
|
; GFX1132GISEL-NEXT: s_max_u32 s2, s2, s5
|
|
; GFX1132GISEL-NEXT: s_cmp_lg_u32 s3, 0
|
|
; GFX1132GISEL-NEXT: s_cbranch_scc1 .LBB3_1
|
|
; GFX1132GISEL-NEXT: ; %bb.2:
|
|
; GFX1132GISEL-NEXT: v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0
|
|
; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1132GISEL-NEXT: global_store_b32 v1, v0, s[0:1]
|
|
; GFX1132GISEL-NEXT: s_nop 0
|
|
; GFX1132GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX1132GISEL-NEXT: s_endpgm
|
|
entry:
|
|
%id.x = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%result = call i32 @llvm.amdgcn.wave.reduce.umax.i32(i32 %id.x, i32 1)
|
|
store i32 %result, ptr addrspace(1) %out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @divergent_cfg(ptr addrspace(1) %out, i32 %in) {
|
|
; GFX8DAGISEL-LABEL: divergent_cfg:
|
|
; GFX8DAGISEL: ; %bb.0: ; %entry
|
|
; GFX8DAGISEL-NEXT: v_cmp_lt_u32_e32 vcc, 15, v0
|
|
; GFX8DAGISEL-NEXT: ; implicit-def: $sgpr4
|
|
; GFX8DAGISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc
|
|
; GFX8DAGISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3]
|
|
; GFX8DAGISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX8DAGISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX8DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
|
|
; GFX8DAGISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX8DAGISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX8DAGISEL-NEXT: s_or_saveexec_b64 s[2:3], s[2:3]
|
|
; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s4
|
|
; GFX8DAGISEL-NEXT: s_xor_b64 exec, exec, s[2:3]
|
|
; GFX8DAGISEL-NEXT: s_cbranch_execz .LBB4_6
|
|
; GFX8DAGISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX8DAGISEL-NEXT: s_mov_b64 s[4:5], exec
|
|
; GFX8DAGISEL-NEXT: s_mov_b32 s6, 0
|
|
; GFX8DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX8DAGISEL-NEXT: s_ff1_i32_b64 s7, s[4:5]
|
|
; GFX8DAGISEL-NEXT: v_readlane_b32 s8, v0, s7
|
|
; GFX8DAGISEL-NEXT: s_bitset0_b64 s[4:5], s7
|
|
; GFX8DAGISEL-NEXT: s_max_u32 s6, s6, s8
|
|
; GFX8DAGISEL-NEXT: s_cmp_lg_u64 s[4:5], 0
|
|
; GFX8DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX8DAGISEL-NEXT: ; %bb.5:
|
|
; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s6
|
|
; GFX8DAGISEL-NEXT: .LBB4_6: ; %endif
|
|
; GFX8DAGISEL-NEXT: s_or_b64 exec, exec, s[2:3]
|
|
; GFX8DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8DAGISEL-NEXT: v_mov_b32_e32 v3, s1
|
|
; GFX8DAGISEL-NEXT: v_mov_b32_e32 v2, s0
|
|
; GFX8DAGISEL-NEXT: flat_store_dword v[2:3], v1
|
|
; GFX8DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX8GISEL-LABEL: divergent_cfg:
|
|
; GFX8GISEL: ; %bb.0: ; %entry
|
|
; GFX8GISEL-NEXT: v_cmp_le_u32_e32 vcc, 16, v0
|
|
; GFX8GISEL-NEXT: ; implicit-def: $sgpr6
|
|
; GFX8GISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc
|
|
; GFX8GISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3]
|
|
; GFX8GISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX8GISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX8GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
|
|
; GFX8GISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8GISEL-NEXT: s_mov_b32 s6, s4
|
|
; GFX8GISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX8GISEL-NEXT: s_andn2_saveexec_b64 s[2:3], s[2:3]
|
|
; GFX8GISEL-NEXT: s_cbranch_execz .LBB4_5
|
|
; GFX8GISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX8GISEL-NEXT: s_mov_b64 s[4:5], exec
|
|
; GFX8GISEL-NEXT: s_mov_b32 s6, 0
|
|
; GFX8GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX8GISEL-NEXT: s_ff1_i32_b64 s7, s[4:5]
|
|
; GFX8GISEL-NEXT: v_readlane_b32 s8, v0, s7
|
|
; GFX8GISEL-NEXT: s_bitset0_b64 s[4:5], s7
|
|
; GFX8GISEL-NEXT: s_max_u32 s6, s6, s8
|
|
; GFX8GISEL-NEXT: s_cmp_lg_u64 s[4:5], 0
|
|
; GFX8GISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX8GISEL-NEXT: .LBB4_5: ; %endif
|
|
; GFX8GISEL-NEXT: s_or_b64 exec, exec, s[2:3]
|
|
; GFX8GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX8GISEL-NEXT: v_mov_b32_e32 v2, s6
|
|
; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX8GISEL-NEXT: v_mov_b32_e32 v0, s0
|
|
; GFX8GISEL-NEXT: v_mov_b32_e32 v1, s1
|
|
; GFX8GISEL-NEXT: flat_store_dword v[0:1], v2
|
|
; GFX8GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX9DAGISEL-LABEL: divergent_cfg:
|
|
; GFX9DAGISEL: ; %bb.0: ; %entry
|
|
; GFX9DAGISEL-NEXT: v_cmp_lt_u32_e32 vcc, 15, v0
|
|
; GFX9DAGISEL-NEXT: ; implicit-def: $sgpr4
|
|
; GFX9DAGISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc
|
|
; GFX9DAGISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3]
|
|
; GFX9DAGISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX9DAGISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX9DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
|
|
; GFX9DAGISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX9DAGISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX9DAGISEL-NEXT: s_or_saveexec_b64 s[2:3], s[2:3]
|
|
; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, s4
|
|
; GFX9DAGISEL-NEXT: s_xor_b64 exec, exec, s[2:3]
|
|
; GFX9DAGISEL-NEXT: s_cbranch_execz .LBB4_6
|
|
; GFX9DAGISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX9DAGISEL-NEXT: s_mov_b64 s[4:5], exec
|
|
; GFX9DAGISEL-NEXT: s_mov_b32 s6, 0
|
|
; GFX9DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX9DAGISEL-NEXT: s_ff1_i32_b64 s7, s[4:5]
|
|
; GFX9DAGISEL-NEXT: v_readlane_b32 s8, v0, s7
|
|
; GFX9DAGISEL-NEXT: s_bitset0_b64 s[4:5], s7
|
|
; GFX9DAGISEL-NEXT: s_max_u32 s6, s6, s8
|
|
; GFX9DAGISEL-NEXT: s_cmp_lg_u64 s[4:5], 0
|
|
; GFX9DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX9DAGISEL-NEXT: ; %bb.5:
|
|
; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, s6
|
|
; GFX9DAGISEL-NEXT: .LBB4_6: ; %endif
|
|
; GFX9DAGISEL-NEXT: s_or_b64 exec, exec, s[2:3]
|
|
; GFX9DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX9DAGISEL-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9DAGISEL-NEXT: global_store_dword v0, v1, s[0:1]
|
|
; GFX9DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX9GISEL-LABEL: divergent_cfg:
|
|
; GFX9GISEL: ; %bb.0: ; %entry
|
|
; GFX9GISEL-NEXT: v_cmp_le_u32_e32 vcc, 16, v0
|
|
; GFX9GISEL-NEXT: ; implicit-def: $sgpr6
|
|
; GFX9GISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc
|
|
; GFX9GISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3]
|
|
; GFX9GISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX9GISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX9GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
|
|
; GFX9GISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9GISEL-NEXT: s_mov_b32 s6, s4
|
|
; GFX9GISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX9GISEL-NEXT: s_andn2_saveexec_b64 s[2:3], s[2:3]
|
|
; GFX9GISEL-NEXT: s_cbranch_execz .LBB4_5
|
|
; GFX9GISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX9GISEL-NEXT: s_mov_b64 s[4:5], exec
|
|
; GFX9GISEL-NEXT: s_mov_b32 s6, 0
|
|
; GFX9GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX9GISEL-NEXT: s_ff1_i32_b64 s7, s[4:5]
|
|
; GFX9GISEL-NEXT: v_readlane_b32 s8, v0, s7
|
|
; GFX9GISEL-NEXT: s_bitset0_b64 s[4:5], s7
|
|
; GFX9GISEL-NEXT: s_max_u32 s6, s6, s8
|
|
; GFX9GISEL-NEXT: s_cmp_lg_u64 s[4:5], 0
|
|
; GFX9GISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX9GISEL-NEXT: .LBB4_5: ; %endif
|
|
; GFX9GISEL-NEXT: s_or_b64 exec, exec, s[2:3]
|
|
; GFX9GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX9GISEL-NEXT: v_mov_b32_e32 v0, s6
|
|
; GFX9GISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX9GISEL-NEXT: global_store_dword v1, v0, s[0:1]
|
|
; GFX9GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1064DAGISEL-LABEL: divergent_cfg:
|
|
; GFX1064DAGISEL: ; %bb.0: ; %entry
|
|
; GFX1064DAGISEL-NEXT: v_cmp_lt_u32_e32 vcc, 15, v0
|
|
; GFX1064DAGISEL-NEXT: ; implicit-def: $sgpr4
|
|
; GFX1064DAGISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc
|
|
; GFX1064DAGISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3]
|
|
; GFX1064DAGISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX1064DAGISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX1064DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
|
|
; GFX1064DAGISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX1064DAGISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX1064DAGISEL-NEXT: s_or_saveexec_b64 s[2:3], s[2:3]
|
|
; GFX1064DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v1, s4
|
|
; GFX1064DAGISEL-NEXT: s_xor_b64 exec, exec, s[2:3]
|
|
; GFX1064DAGISEL-NEXT: s_cbranch_execz .LBB4_6
|
|
; GFX1064DAGISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX1064DAGISEL-NEXT: s_mov_b64 s[4:5], exec
|
|
; GFX1064DAGISEL-NEXT: s_mov_b32 s6, 0
|
|
; GFX1064DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1064DAGISEL-NEXT: s_ff1_i32_b64 s7, s[4:5]
|
|
; GFX1064DAGISEL-NEXT: v_readlane_b32 s8, v0, s7
|
|
; GFX1064DAGISEL-NEXT: s_bitset0_b64 s[4:5], s7
|
|
; GFX1064DAGISEL-NEXT: s_max_u32 s6, s6, s8
|
|
; GFX1064DAGISEL-NEXT: s_cmp_lg_u64 s[4:5], 0
|
|
; GFX1064DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX1064DAGISEL-NEXT: ; %bb.5:
|
|
; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v1, s6
|
|
; GFX1064DAGISEL-NEXT: .LBB4_6: ; %endif
|
|
; GFX1064DAGISEL-NEXT: s_or_b64 exec, exec, s[2:3]
|
|
; GFX1064DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX1064DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1064DAGISEL-NEXT: global_store_dword v0, v1, s[0:1]
|
|
; GFX1064DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1064GISEL-LABEL: divergent_cfg:
|
|
; GFX1064GISEL: ; %bb.0: ; %entry
|
|
; GFX1064GISEL-NEXT: v_cmp_le_u32_e32 vcc, 16, v0
|
|
; GFX1064GISEL-NEXT: ; implicit-def: $sgpr6
|
|
; GFX1064GISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc
|
|
; GFX1064GISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3]
|
|
; GFX1064GISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX1064GISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX1064GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c
|
|
; GFX1064GISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX1064GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1064GISEL-NEXT: s_mov_b32 s6, s4
|
|
; GFX1064GISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX1064GISEL-NEXT: s_andn2_saveexec_b64 s[2:3], s[2:3]
|
|
; GFX1064GISEL-NEXT: s_cbranch_execz .LBB4_5
|
|
; GFX1064GISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX1064GISEL-NEXT: s_mov_b64 s[4:5], exec
|
|
; GFX1064GISEL-NEXT: s_mov_b32 s6, 0
|
|
; GFX1064GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1064GISEL-NEXT: s_ff1_i32_b64 s7, s[4:5]
|
|
; GFX1064GISEL-NEXT: v_readlane_b32 s8, v0, s7
|
|
; GFX1064GISEL-NEXT: s_bitset0_b64 s[4:5], s7
|
|
; GFX1064GISEL-NEXT: s_max_u32 s6, s6, s8
|
|
; GFX1064GISEL-NEXT: s_cmp_lg_u64 s[4:5], 0
|
|
; GFX1064GISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX1064GISEL-NEXT: .LBB4_5: ; %endif
|
|
; GFX1064GISEL-NEXT: s_or_b64 exec, exec, s[2:3]
|
|
; GFX1064GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX1064GISEL-NEXT: v_mov_b32_e32 v0, s6
|
|
; GFX1064GISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1064GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1064GISEL-NEXT: global_store_dword v1, v0, s[0:1]
|
|
; GFX1064GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1032DAGISEL-LABEL: divergent_cfg:
|
|
; GFX1032DAGISEL: ; %bb.0: ; %entry
|
|
; GFX1032DAGISEL-NEXT: v_cmp_lt_u32_e32 vcc_lo, 15, v0
|
|
; GFX1032DAGISEL-NEXT: ; implicit-def: $sgpr3
|
|
; GFX1032DAGISEL-NEXT: s_and_saveexec_b32 s2, vcc_lo
|
|
; GFX1032DAGISEL-NEXT: s_xor_b32 s2, exec_lo, s2
|
|
; GFX1032DAGISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX1032DAGISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX1032DAGISEL-NEXT: s_load_dword s3, s[0:1], 0x2c
|
|
; GFX1032DAGISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX1032DAGISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX1032DAGISEL-NEXT: s_or_saveexec_b32 s2, s2
|
|
; GFX1032DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v1, s3
|
|
; GFX1032DAGISEL-NEXT: s_xor_b32 exec_lo, exec_lo, s2
|
|
; GFX1032DAGISEL-NEXT: s_cbranch_execz .LBB4_6
|
|
; GFX1032DAGISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX1032DAGISEL-NEXT: s_mov_b32 s4, exec_lo
|
|
; GFX1032DAGISEL-NEXT: s_mov_b32 s3, 0
|
|
; GFX1032DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1032DAGISEL-NEXT: s_ff1_i32_b32 s5, s4
|
|
; GFX1032DAGISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX1032DAGISEL-NEXT: s_bitset0_b32 s4, s5
|
|
; GFX1032DAGISEL-NEXT: s_max_u32 s3, s3, s6
|
|
; GFX1032DAGISEL-NEXT: s_cmp_lg_u32 s4, 0
|
|
; GFX1032DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX1032DAGISEL-NEXT: ; %bb.5:
|
|
; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v1, s3
|
|
; GFX1032DAGISEL-NEXT: .LBB4_6: ; %endif
|
|
; GFX1032DAGISEL-NEXT: s_or_b32 exec_lo, exec_lo, s2
|
|
; GFX1032DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX1032DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1032DAGISEL-NEXT: global_store_dword v0, v1, s[0:1]
|
|
; GFX1032DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1032GISEL-LABEL: divergent_cfg:
|
|
; GFX1032GISEL: ; %bb.0: ; %entry
|
|
; GFX1032GISEL-NEXT: v_cmp_le_u32_e32 vcc_lo, 16, v0
|
|
; GFX1032GISEL-NEXT: ; implicit-def: $sgpr2
|
|
; GFX1032GISEL-NEXT: s_and_saveexec_b32 s3, vcc_lo
|
|
; GFX1032GISEL-NEXT: s_xor_b32 s3, exec_lo, s3
|
|
; GFX1032GISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX1032GISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX1032GISEL-NEXT: s_load_dword s2, s[0:1], 0x2c
|
|
; GFX1032GISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX1032GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1032GISEL-NEXT: s_mov_b32 s2, s2
|
|
; GFX1032GISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX1032GISEL-NEXT: s_andn2_saveexec_b32 s3, s3
|
|
; GFX1032GISEL-NEXT: s_cbranch_execz .LBB4_5
|
|
; GFX1032GISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX1032GISEL-NEXT: s_mov_b32 s4, exec_lo
|
|
; GFX1032GISEL-NEXT: s_mov_b32 s2, 0
|
|
; GFX1032GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1032GISEL-NEXT: s_ff1_i32_b32 s5, s4
|
|
; GFX1032GISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX1032GISEL-NEXT: s_bitset0_b32 s4, s5
|
|
; GFX1032GISEL-NEXT: s_max_u32 s2, s2, s6
|
|
; GFX1032GISEL-NEXT: s_cmp_lg_u32 s4, 0
|
|
; GFX1032GISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX1032GISEL-NEXT: .LBB4_5: ; %endif
|
|
; GFX1032GISEL-NEXT: s_or_b32 exec_lo, exec_lo, s3
|
|
; GFX1032GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
|
|
; GFX1032GISEL-NEXT: v_mov_b32_e32 v0, s2
|
|
; GFX1032GISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1032GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1032GISEL-NEXT: global_store_dword v1, v0, s[0:1]
|
|
; GFX1032GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1164DAGISEL-LABEL: divergent_cfg:
|
|
; GFX1164DAGISEL: ; %bb.0: ; %entry
|
|
; GFX1164DAGISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX1164DAGISEL-NEXT: ; implicit-def: $sgpr4
|
|
; GFX1164DAGISEL-NEXT: v_cmpx_lt_u32_e32 15, v0
|
|
; GFX1164DAGISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3]
|
|
; GFX1164DAGISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX1164DAGISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX1164DAGISEL-NEXT: s_load_b32 s4, s[0:1], 0x2c
|
|
; GFX1164DAGISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX1164DAGISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX1164DAGISEL-NEXT: s_or_saveexec_b64 s[2:3], s[2:3]
|
|
; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, s4
|
|
; GFX1164DAGISEL-NEXT: s_xor_b64 exec, exec, s[2:3]
|
|
; GFX1164DAGISEL-NEXT: s_cbranch_execz .LBB4_6
|
|
; GFX1164DAGISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX1164DAGISEL-NEXT: s_mov_b64 s[4:5], exec
|
|
; GFX1164DAGISEL-NEXT: s_mov_b32 s6, 0
|
|
; GFX1164DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1164DAGISEL-NEXT: s_ctz_i32_b64 s7, s[4:5]
|
|
; GFX1164DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
|
|
; GFX1164DAGISEL-NEXT: v_readlane_b32 s8, v0, s7
|
|
; GFX1164DAGISEL-NEXT: s_bitset0_b64 s[4:5], s7
|
|
; GFX1164DAGISEL-NEXT: s_max_u32 s6, s6, s8
|
|
; GFX1164DAGISEL-NEXT: s_cmp_lg_u64 s[4:5], 0
|
|
; GFX1164DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX1164DAGISEL-NEXT: ; %bb.5:
|
|
; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, s6
|
|
; GFX1164DAGISEL-NEXT: .LBB4_6: ; %endif
|
|
; GFX1164DAGISEL-NEXT: s_or_b64 exec, exec, s[2:3]
|
|
; GFX1164DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
|
|
; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1164DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1]
|
|
; GFX1164DAGISEL-NEXT: s_nop 0
|
|
; GFX1164DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX1164DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1164GISEL-LABEL: divergent_cfg:
|
|
; GFX1164GISEL: ; %bb.0: ; %entry
|
|
; GFX1164GISEL-NEXT: s_mov_b64 s[2:3], exec
|
|
; GFX1164GISEL-NEXT: ; implicit-def: $sgpr6
|
|
; GFX1164GISEL-NEXT: v_cmpx_le_u32_e32 16, v0
|
|
; GFX1164GISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3]
|
|
; GFX1164GISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX1164GISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX1164GISEL-NEXT: s_load_b32 s4, s[0:1], 0x2c
|
|
; GFX1164GISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1164GISEL-NEXT: s_mov_b32 s6, s4
|
|
; GFX1164GISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX1164GISEL-NEXT: s_and_not1_saveexec_b64 s[2:3], s[2:3]
|
|
; GFX1164GISEL-NEXT: s_cbranch_execz .LBB4_5
|
|
; GFX1164GISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX1164GISEL-NEXT: s_mov_b64 s[4:5], exec
|
|
; GFX1164GISEL-NEXT: s_mov_b32 s6, 0
|
|
; GFX1164GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1164GISEL-NEXT: s_ctz_i32_b64 s7, s[4:5]
|
|
; GFX1164GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
|
|
; GFX1164GISEL-NEXT: v_readlane_b32 s8, v0, s7
|
|
; GFX1164GISEL-NEXT: s_bitset0_b64 s[4:5], s7
|
|
; GFX1164GISEL-NEXT: s_max_u32 s6, s6, s8
|
|
; GFX1164GISEL-NEXT: s_cmp_lg_u64 s[4:5], 0
|
|
; GFX1164GISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX1164GISEL-NEXT: .LBB4_5: ; %endif
|
|
; GFX1164GISEL-NEXT: s_or_b64 exec, exec, s[2:3]
|
|
; GFX1164GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
|
|
; GFX1164GISEL-NEXT: v_mov_b32_e32 v0, s6
|
|
; GFX1164GISEL-NEXT: v_mov_b32_e32 v1, 0
|
|
; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1164GISEL-NEXT: global_store_b32 v1, v0, s[0:1]
|
|
; GFX1164GISEL-NEXT: s_nop 0
|
|
; GFX1164GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX1164GISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1132DAGISEL-LABEL: divergent_cfg:
|
|
; GFX1132DAGISEL: ; %bb.0: ; %entry
|
|
; GFX1132DAGISEL-NEXT: s_mov_b32 s2, exec_lo
|
|
; GFX1132DAGISEL-NEXT: ; implicit-def: $sgpr3
|
|
; GFX1132DAGISEL-NEXT: v_cmpx_lt_u32_e32 15, v0
|
|
; GFX1132DAGISEL-NEXT: s_xor_b32 s2, exec_lo, s2
|
|
; GFX1132DAGISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX1132DAGISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX1132DAGISEL-NEXT: s_load_b32 s3, s[0:1], 0x2c
|
|
; GFX1132DAGISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX1132DAGISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX1132DAGISEL-NEXT: s_or_saveexec_b32 s2, s2
|
|
; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v1, s3
|
|
; GFX1132DAGISEL-NEXT: s_xor_b32 exec_lo, exec_lo, s2
|
|
; GFX1132DAGISEL-NEXT: s_cbranch_execz .LBB4_6
|
|
; GFX1132DAGISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX1132DAGISEL-NEXT: s_mov_b32 s4, exec_lo
|
|
; GFX1132DAGISEL-NEXT: s_mov_b32 s3, 0
|
|
; GFX1132DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1132DAGISEL-NEXT: s_ctz_i32_b32 s5, s4
|
|
; GFX1132DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
|
|
; GFX1132DAGISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX1132DAGISEL-NEXT: s_bitset0_b32 s4, s5
|
|
; GFX1132DAGISEL-NEXT: s_max_u32 s3, s3, s6
|
|
; GFX1132DAGISEL-NEXT: s_cmp_lg_u32 s4, 0
|
|
; GFX1132DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX1132DAGISEL-NEXT: ; %bb.5:
|
|
; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v1, s3
|
|
; GFX1132DAGISEL-NEXT: .LBB4_6: ; %endif
|
|
; GFX1132DAGISEL-NEXT: s_or_b32 exec_lo, exec_lo, s2
|
|
; GFX1132DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
|
|
; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v0, 0
|
|
; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1132DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1]
|
|
; GFX1132DAGISEL-NEXT: s_nop 0
|
|
; GFX1132DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX1132DAGISEL-NEXT: s_endpgm
|
|
;
|
|
; GFX1132GISEL-LABEL: divergent_cfg:
|
|
; GFX1132GISEL: ; %bb.0: ; %entry
|
|
; GFX1132GISEL-NEXT: s_mov_b32 s3, exec_lo
|
|
; GFX1132GISEL-NEXT: ; implicit-def: $sgpr2
|
|
; GFX1132GISEL-NEXT: v_cmpx_le_u32_e32 16, v0
|
|
; GFX1132GISEL-NEXT: s_xor_b32 s3, exec_lo, s3
|
|
; GFX1132GISEL-NEXT: s_cbranch_execz .LBB4_2
|
|
; GFX1132GISEL-NEXT: ; %bb.1: ; %else
|
|
; GFX1132GISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c
|
|
; GFX1132GISEL-NEXT: ; implicit-def: $vgpr0
|
|
; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1132GISEL-NEXT: s_mov_b32 s2, s2
|
|
; GFX1132GISEL-NEXT: .LBB4_2: ; %Flow
|
|
; GFX1132GISEL-NEXT: s_and_not1_saveexec_b32 s3, s3
|
|
; GFX1132GISEL-NEXT: s_cbranch_execz .LBB4_5
|
|
; GFX1132GISEL-NEXT: ; %bb.3: ; %if
|
|
; GFX1132GISEL-NEXT: s_mov_b32 s4, exec_lo
|
|
; GFX1132GISEL-NEXT: s_mov_b32 s2, 0
|
|
; GFX1132GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1
|
|
; GFX1132GISEL-NEXT: s_ctz_i32_b32 s5, s4
|
|
; GFX1132GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1)
|
|
; GFX1132GISEL-NEXT: v_readlane_b32 s6, v0, s5
|
|
; GFX1132GISEL-NEXT: s_bitset0_b32 s4, s5
|
|
; GFX1132GISEL-NEXT: s_max_u32 s2, s2, s6
|
|
; GFX1132GISEL-NEXT: s_cmp_lg_u32 s4, 0
|
|
; GFX1132GISEL-NEXT: s_cbranch_scc1 .LBB4_4
|
|
; GFX1132GISEL-NEXT: .LBB4_5: ; %endif
|
|
; GFX1132GISEL-NEXT: s_or_b32 exec_lo, exec_lo, s3
|
|
; GFX1132GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24
|
|
; GFX1132GISEL-NEXT: v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0
|
|
; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GFX1132GISEL-NEXT: global_store_b32 v1, v0, s[0:1]
|
|
; GFX1132GISEL-NEXT: s_nop 0
|
|
; GFX1132GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
|
|
; GFX1132GISEL-NEXT: s_endpgm
|
|
entry:
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%d_cmp = icmp ult i32 %tid, 16
|
|
br i1 %d_cmp, label %if, label %else
|
|
|
|
if:
|
|
%reducedValTid = call i32 @llvm.amdgcn.wave.reduce.umax.i32(i32 %tid, i32 1)
|
|
br label %endif
|
|
|
|
else:
|
|
%reducedValIn = call i32 @llvm.amdgcn.wave.reduce.umax.i32(i32 %in, i32 1)
|
|
br label %endif
|
|
|
|
endif:
|
|
%combine = phi i32 [%reducedValTid, %if], [%reducedValIn, %else]
|
|
store i32 %combine, ptr addrspace(1) %out
|
|
ret void
|
|
}
|