| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 | |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+mmx | FileCheck %s | |
| ;; Verify that the mmx 'y' constraint works with arbitrary IR types. | |
| define <2 x i32> @test_mmx_asm(<2 x i32> %a) nounwind { | |
| ; CHECK-LABEL: test_mmx_asm: | |
| ; CHECK: # %bb.0: | |
| ; CHECK-NEXT: movdq2q %xmm0, %mm0 | |
| ; CHECK-NEXT: #APP | |
| ; CHECK-NEXT: # %mm0 = %mm0 | |
| ; CHECK-NEXT: #NO_APP | |
| ; CHECK-NEXT: #APP | |
| ; CHECK-NEXT: # %mm0 = %mm0 | |
| ; CHECK-NEXT: #NO_APP | |
| ; CHECK-NEXT: movq2dq %mm0, %xmm0 | |
| ; CHECK-NEXT: retq | |
| %1 = tail call i64 asm sideeffect "# $0 = $1", "=y,y"(<2 x i32> %a) | |
| %2 = tail call <2 x i32> asm sideeffect "# $0 = $1", "=y,y"(i64 %1) | |
| ret <2 x i32> %2 | |
| } | |
| ;; And same thing with the 'Ym' constraint. | |
| define <2 x i32> @test_mmx_asm_Ym(<2 x i32> %a) nounwind { | |
| ; CHECK-LABEL: test_mmx_asm_Ym: | |
| ; CHECK: # %bb.0: | |
| ; CHECK-NEXT: movdq2q %xmm0, %mm0 | |
| ; CHECK-NEXT: #APP | |
| ; CHECK-NEXT: # %mm0 = %mm0 | |
| ; CHECK-NEXT: #NO_APP | |
| ; CHECK-NEXT: #APP | |
| ; CHECK-NEXT: # %mm0 = %mm0 | |
| ; CHECK-NEXT: #NO_APP | |
| ; CHECK-NEXT: movq2dq %mm0, %xmm0 | |
| ; CHECK-NEXT: retq | |
| %1 = tail call i64 asm sideeffect "# $0 = $1", "=^Ym,^Ym"(<2 x i32> %a) | |
| %2 = tail call <2 x i32> asm sideeffect "# $0 = $1", "=^Ym,^Ym"(i64 %1) | |
| ret <2 x i32> %2 | |
| } |