| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ; RUN: llc < %s -mtriple=i386-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X32 | |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64 | |
| ; Used movq to load i64 into a v2i64 when the top i64 is 0. | |
| define <2 x i64> @foo1(ptr %y) nounwind { | |
| ; X32-LABEL: foo1: | |
| ; X32: # %bb.0: # %entry | |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero | |
| ; X32-NEXT: retl | |
| ; | |
| ; X64-LABEL: foo1: | |
| ; X64: # %bb.0: # %entry | |
| ; X64-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero | |
| ; X64-NEXT: retq | |
| entry: | |
| %tmp1 = load i64, ptr %y, align 8 | |
| %s2v = insertelement <2 x i64> undef, i64 %tmp1, i32 0 | |
| %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> | |
| ret <2 x i64> %loadl | |
| } | |
| define <4 x float> @foo2(ptr %p) nounwind { | |
| ; X32-LABEL: foo2: | |
| ; X32: # %bb.0: # %entry | |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero | |
| ; X32-NEXT: retl | |
| ; | |
| ; X64-LABEL: foo2: | |
| ; X64: # %bb.0: # %entry | |
| ; X64-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero | |
| ; X64-NEXT: retq | |
| entry: | |
| %load = load i64, ptr %p | |
| %s2v = insertelement <2 x i64> undef, i64 %load, i32 0 | |
| %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> | |
| %0 = bitcast <2 x i64> %loadl to <4 x float> | |
| ret <4 x float> %0 | |
| } |