brintos

brintos / llvm-project-archived public Read only

0
0
Text · 918 B · 67473fe Raw
25 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-apple-darwin9 -mattr=+mmx,+sse4.2 | FileCheck %s --check-prefix=X863; RUN: llc < %s -mtriple=x86_64-apple-darwin9 -mattr=+mmx,+sse4.2 | FileCheck %s --check-prefix=X644 5; MMX insertelement is not available; these are promoted to xmm.6; (Without SSE they are split to two ints, and the code is much better.)7 8define <1 x i64> @mmx_movzl(<1 x i64> %x) nounwind {9; X86-LABEL: mmx_movzl:10; X86:       ## %bb.0:11; X86-NEXT:    movl $32, %eax12; X86-NEXT:    xorl %edx, %edx13; X86-NEXT:    retl14;15; X64-LABEL: mmx_movzl:16; X64:       ## %bb.0:17; X64-NEXT:    movl $32, %eax18; X64-NEXT:    retq19  %tmp = bitcast <1 x i64> %x to <2 x i32>20  %tmp3 = insertelement <2 x i32> %tmp, i32 32, i32 021  %tmp8 = insertelement <2 x i32> %tmp3, i32 0, i32 122  %tmp9 = bitcast <2 x i32> %tmp8 to <1 x i64>23  ret <1 x i64> %tmp924}25