53 lines
1.4 KiB
LLVM
53 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X32
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64
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define float @extractFloat1() nounwind {
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; X32-LABEL: extractFloat1:
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; X32: # %bb.0: # %entry
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; X32-NEXT: fld1
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; X32-NEXT: retl
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;
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; X64-LABEL: extractFloat1:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; X64-NEXT: retq
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entry:
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%tmp0 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float>
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%tmp1 = extractelement <2 x float> %tmp0, i32 0
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ret float %tmp1
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}
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define float @extractFloat2() nounwind {
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; X32-LABEL: extractFloat2:
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; X32: # %bb.0: # %entry
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; X32-NEXT: fldz
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; X32-NEXT: retl
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;
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; X64-LABEL: extractFloat2:
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; X64: # %bb.0: # %entry
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; X64-NEXT: xorps %xmm0, %xmm0
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; X64-NEXT: retq
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entry:
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%tmp4 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float>
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%tmp5 = extractelement <2 x float> %tmp4, i32 1
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ret float %tmp5
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}
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define i32 @extractInt2() nounwind {
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; X32-LABEL: extractInt2:
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; X32: # %bb.0: # %entry
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; X32-NEXT: xorl %eax, %eax
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; X32-NEXT: retl
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;
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; X64-LABEL: extractInt2:
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; X64: # %bb.0: # %entry
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; X64-NEXT: xorl %eax, %eax
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; X64-NEXT: retq
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entry:
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%tmp4 = bitcast <1 x i64> <i64 256> to <2 x i32>
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%tmp5 = extractelement <2 x i32> %tmp4, i32 1
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ret i32 %tmp5
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}
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