| ; 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: |
| %tmp0 = bitcast <1 x double> <double 0x000000003F800000> to <2 x float> |
| %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: |
| %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: |
| %tmp4 = bitcast <1 x i64> <i64 256> to <2 x i32> |
| %tmp5 = extractelement <2 x i32> %tmp4, i32 1 |
| ret i32 %tmp5 |
| } |
| |