76 lines
3.5 KiB
LLVM
76 lines
3.5 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck -check-prefixes=X64 %s
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; XUN: llc -mtriple=i386-pc-win32 < %s | FileCheck -check-prefix=WIN32 %s
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; FIXME: Expansion support without libcalls
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; FIXME: Implement f16->f32 promotion for strictfp
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; define half @test_strict_ldexp_f16_i32(ptr addrspace(1) %out, half %a, i32 %b) #2 {
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; %result = call half @llvm.experimental.constrained.ldexp.f16.i32(half %a, i32 %b, metadata !"round.dynamic", metadata !"fpexcept.strict")
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; ret half %result
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; }
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define float @test_strict_ldexp_f32_i32(ptr addrspace(1) %out, float %a, i32 %b) #2 {
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; X64-LABEL: test_strict_ldexp_f32_i32:
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; X64: # %bb.0:
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; X64-NEXT: pushq %rax
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; X64-NEXT: .cfi_def_cfa_offset 16
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; X64-NEXT: movl %esi, %edi
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; X64-NEXT: callq ldexpf@PLT
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; X64-NEXT: popq %rax
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; X64-NEXT: .cfi_def_cfa_offset 8
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; X64-NEXT: retq
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%result = call float @llvm.experimental.constrained.ldexp.f32.i32(float %a, i32 %b, metadata !"round.dynamic", metadata !"fpexcept.strict")
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ret float %result
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}
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define double @test_strict_ldexp_f64_i32(ptr addrspace(1) %out, double %a, i32 %b) #2 {
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; X64-LABEL: test_strict_ldexp_f64_i32:
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; X64: # %bb.0:
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; X64-NEXT: pushq %rax
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; X64-NEXT: .cfi_def_cfa_offset 16
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; X64-NEXT: movl %esi, %edi
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; X64-NEXT: callq ldexp@PLT
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; X64-NEXT: popq %rax
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; X64-NEXT: .cfi_def_cfa_offset 8
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; X64-NEXT: retq
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%result = call double @llvm.experimental.constrained.ldexp.f64.i32(double %a, i32 %b, metadata !"round.dynamic", metadata !"fpexcept.strict")
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ret double %result
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}
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define <2 x float> @test_strict_ldexp_v2f32_v2i32(ptr addrspace(1) %out, <2 x float> %a, <2 x i32> %b) #2 {
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; X64-LABEL: test_strict_ldexp_v2f32_v2i32:
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; X64: # %bb.0:
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; X64-NEXT: subq $56, %rsp
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; X64-NEXT: .cfi_def_cfa_offset 64
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; X64-NEXT: movdqa %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; X64-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
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; X64-NEXT: movd %xmm1, %edi
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; X64-NEXT: callq ldexpf@PLT
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; X64-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
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; X64-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
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; X64-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
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; X64-NEXT: pshufd $85, {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Folded Reload
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; X64-NEXT: # xmm1 = mem[1,1,1,1]
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; X64-NEXT: movd %xmm1, %edi
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; X64-NEXT: callq ldexpf@PLT
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; X64-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
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; X64-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
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; X64-NEXT: movaps %xmm1, %xmm0
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; X64-NEXT: addq $56, %rsp
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; X64-NEXT: .cfi_def_cfa_offset 8
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; X64-NEXT: retq
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%result = call <2 x float> @llvm.experimental.constrained.ldexp.v2f32.v2i32(<2 x float> %a, <2 x i32> %b, metadata !"round.dynamic", metadata !"fpexcept.strict")
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ret <2 x float> %result
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}
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declare half @llvm.experimental.constrained.ldexp.f16.i32(half, i32, metadata, metadata) #1
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declare float @llvm.experimental.constrained.ldexp.f32.i32(float, i32, metadata, metadata) #1
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declare double @llvm.experimental.constrained.ldexp.f64.i32(double, i32, metadata, metadata) #1
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declare x86_fp80 @llvm.experimental.constrained.ldexp.f80.i32(x86_fp80, i32, metadata, metadata) #1
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declare <2 x float> @llvm.experimental.constrained.ldexp.v2f32.v2i32(<2 x float>, <2 x i32>, metadata, metadata) #1
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attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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attributes #1 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
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attributes #2 = { strictfp }
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