a2a0089ac3
If we're loading a constant value, print the constant (and the zero upper elements) instead of just the shuffle mask. This did require me to move the shuffle mask handling into addConstantComments as we can't handle this in the MC layer.
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 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
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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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