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[X86][SSE] Regenerate extracted bitcasted constant tests and add 32-bit test target

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295669 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2017-02-20 15:57:14 +00:00
parent 46f84bdef4
commit 8ea8e13dbf
1 changed files with 31 additions and 6 deletions
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37
test/CodeGen/X86/bc-extract.ll
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@ -1,25 +1,50 @@
; RUN: llc < %s -march=x86-64 -mattr=+sse4.2 | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X32
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64
define float @extractFloat1() nounwind {
; X32-LABEL: extractFloat1:
; X32: # BB#0: # %entry
; X32-NEXT: fld1
; X32-NEXT: retl
;
; X64-LABEL: extractFloat1:
; X64: # BB#0: # %entry
; X64-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X64-NEXT: retq
entry:
; CHECK: 1065353216
%tmp0 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float>
%tmp1 = extractelement <2 x float> %tmp0, i32 0
%tmp1 = extractelement <2 x float> %tmp0, i32 0
ret float %tmp1
}
define float @extractFloat2() nounwind {
; X32-LABEL: extractFloat2:
; X32: # BB#0: # %entry
; X32-NEXT: fldz
; X32-NEXT: retl
;
; X64-LABEL: extractFloat2:
; X64: # BB#0: # %entry
; X64-NEXT: xorps %xmm0, %xmm0
; X64-NEXT: retq
entry:
; CHECK: xorps %xmm0, %xmm0
%tmp4 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float>
%tmp5 = extractelement <2 x float> %tmp4, i32 1
ret float %tmp5
}
define i32 @extractInt2() nounwind {
; X32-LABEL: extractInt2:
; X32: # BB#0: # %entry
; X32-NEXT: xorl %eax, %eax
; X32-NEXT: retl
;
; X64-LABEL: extractInt2:
; X64: # BB#0: # %entry
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: retq
entry:
; CHECK: xorl %eax, %eax
%tmp4 = bitcast <1 x i64> <i64 256> to <2 x i32>
%tmp5 = extractelement <2 x i32> %tmp4, i32 1
ret i32 %tmp5