Dan Gohman | 4050339 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86-64 |
Rafael Espindola | 18ba271 | 2009-08-03 02:45:34 +0000 | [diff] [blame] | 2 | ; PR4669 |
Dale Johannesen | dd224d2 | 2010-09-30 23:57:10 +0000 | [diff] [blame] | 3 | declare x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx, i32) |
Rafael Espindola | 18ba271 | 2009-08-03 02:45:34 +0000 | [diff] [blame] | 4 | |
| 5 | define <1 x i64> @test(i64 %t) { |
| 6 | entry: |
| 7 | %t1 = insertelement <1 x i64> undef, i64 %t, i32 0 |
Dale Johannesen | dd224d2 | 2010-09-30 23:57:10 +0000 | [diff] [blame] | 8 | %t0 = bitcast <1 x i64> %t1 to x86_mmx |
| 9 | %t2 = tail call x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx %t0, i32 48) |
| 10 | %t3 = bitcast x86_mmx %t2 to <1 x i64> |
| 11 | ret <1 x i64> %t3 |
Rafael Espindola | 18ba271 | 2009-08-03 02:45:34 +0000 | [diff] [blame] | 12 | } |