| ; 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 | |
| } | |