1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=x86_64-pc-linux -mattr=+sse4.2 < %s | FileCheck %s --check-prefix=X86-64 3; RUN: llc -mtriple=i386-pc-linux -mattr=+sse4.2 < %s | FileCheck %s --check-prefix=I386 4 5; Check that unaligned loads merge with cvtdq2pd and cvtps2pd. 6 7define <2 x double> @peephole_cvtps2pd(<4 x float>* %a0) { 8; X86-64-LABEL: peephole_cvtps2pd: 9; X86-64: # %bb.0: 10; X86-64-NEXT: cvtps2pd (%rdi), %xmm0 11; X86-64-NEXT: retq 12; 13; I386-LABEL: peephole_cvtps2pd: 14; I386: # %bb.0: 15; I386-NEXT: movl {{[0-9]+}}(%esp), %eax 16; I386-NEXT: cvtps2pd (%eax), %xmm0 17; I386-NEXT: retl 18 %1 = load <4 x float>, <4 x float>* %a0, align 1 19 %2 = shufflevector <4 x float> %1, <4 x float> undef, <2 x i32> <i32 0, i32 1> 20 %3 = fpext <2 x float> %2 to <2 x double> 21 ret <2 x double> %3 22} 23 24define <2 x double> @peephole_cvtdq2pd(<4 x i32>* %a0) { 25; X86-64-LABEL: peephole_cvtdq2pd: 26; X86-64: # %bb.0: 27; X86-64-NEXT: cvtdq2pd (%rdi), %xmm0 28; X86-64-NEXT: retq 29; 30; I386-LABEL: peephole_cvtdq2pd: 31; I386: # %bb.0: 32; I386-NEXT: movl {{[0-9]+}}(%esp), %eax 33; I386-NEXT: cvtdq2pd (%eax), %xmm0 34; I386-NEXT: retl 35 %1 = load <4 x i32>, <4 x i32>* %a0, align 1 36 %2 = shufflevector <4 x i32> %1, <4 x i32> undef, <2 x i32> <i32 0, i32 1> 37 %3 = sitofp <2 x i32> %2 to <2 x double> 38 ret <2 x double> %3 39} 40