| Mon P Wang | 6e30ad0 | 2009-04-03 02:43:30 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -o %t -f |
| 2 | ; RUN: grep movq %t | count 2 |
| 3 | |
| 4 | ; Used movq to load i64 into a v2i64 when the top i64 is 0. |
| 5 | |
| 6 | define <2 x i64> @foo1(i64* %y) nounwind { |
| 7 | entry: |
| 8 | %tmp1 = load i64* %y, align 8 ; <i64> [#uses=1] |
| 9 | %s2v = insertelement <2 x i64> undef, i64 %tmp1, i32 0 |
| 10 | %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> |
| 11 | ret <2 x i64> %loadl |
| 12 | } |
| 13 | |
| 14 | |
| 15 | define <4 x float> @foo2(i64* %p) nounwind { |
| 16 | entry: |
| 17 | %load = load i64* %p |
| 18 | %s2v = insertelement <2 x i64> undef, i64 %load, i32 0 |
| 19 | %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> |
| 20 | %0 = bitcast <2 x i64> %loadl to <4 x float> |
| 21 | ret <4 x float> %0 |
| 22 | } |