[llvm] r230224 - [X86][MMX] Add tests for pslli, psrli and psrai intrinsics

[Bruno Cardoso Lopes]

Author: bruno
Date: Mon Feb 23 09:23:06 2015
New Revision: 230224

URL: http://llvm.org/viewvc/llvm-project?rev=230224&view=rev
Log:
[X86][MMX] Add tests for pslli, psrli and psrai intrinsics

Add tests to cover the RR form of the pslli, psrli and psrai intrinsics.
In the next commit, the loads are going to be folded and the
instructions use the RM form.

Added:
    llvm/trunk/test/CodeGen/X86/mmx-fold-load.ll

Added: llvm/trunk/test/CodeGen/X86/mmx-fold-load.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/mmx-fold-load.ll?rev=230224&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/mmx-fold-load.ll (added)
+++ llvm/trunk/test/CodeGen/X86/mmx-fold-load.ll Mon Feb 23 09:23:06 2015
@@ -0,0 +1,145 @@
+; RUN: llc < %s -march=x86-64 -mattr=+mmx,+sse2 | FileCheck %s
+
+define i64 @t0(<1 x i64>* %a, i32* %b) {
+; CHECK-LABEL: t0:
+; CHECK:       ## BB#0: ## %entry
+; CHECK-NEXT:    movq (%rdi), %mm0
+; CHECK-NEXT:    movd (%rsi), %mm1
+; CHECK-NEXT:    psllq %mm1, %mm0
+; CHECK-NEXT:    movd %mm0, %rax
+; CHECK-NEXT:    retq
+entry:
+  %0 = bitcast <1 x i64>* %a to x86_mmx*
+  %1 = load x86_mmx* %0, align 8
+  %2 = load i32* %b, align 4
+  %3 = tail call x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx %1, i32 %2)
+  %4 = bitcast x86_mmx %3 to i64
+  ret i64 %4
+}
+declare x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx, i32)
+
+define i64 @t1(<1 x i64>* %a, i32* %b) {
+; CHECK-LABEL: t1:
+; CHECK:       ## BB#0: ## %entry
+; CHECK-NEXT:    movq (%rdi), %mm0
+; CHECK-NEXT:    movd (%rsi), %mm1
+; CHECK-NEXT:    psrlq %mm1, %mm0
+; CHECK-NEXT:    movd %mm0, %rax
+; CHECK-NEXT:    retq
+entry:
+  %0 = bitcast <1 x i64>* %a to x86_mmx*
+  %1 = load x86_mmx* %0, align 8
+  %2 = load i32* %b, align 4
+  %3 = tail call x86_mmx @llvm.x86.mmx.psrli.q(x86_mmx %1, i32 %2)
+  %4 = bitcast x86_mmx %3 to i64
+  ret i64 %4
+}
+declare x86_mmx @llvm.x86.mmx.psrli.q(x86_mmx, i32)
+
+define i64 @t2(<1 x i64>* %a, i32* %b) {
+; CHECK-LABEL: t2:
+; CHECK:       ## BB#0: ## %entry
+; CHECK-NEXT:    movq (%rdi), %mm0
+; CHECK-NEXT:    movd (%rsi), %mm1
+; CHECK-NEXT:    psllw %mm1, %mm0
+; CHECK-NEXT:    movd %mm0, %rax
+; CHECK-NEXT:    retq
+entry:
+  %0 = bitcast <1 x i64>* %a to x86_mmx*
+  %1 = load x86_mmx* %0, align 8
+  %2 = load i32* %b, align 4
+  %3 = tail call x86_mmx @llvm.x86.mmx.pslli.w(x86_mmx %1, i32 %2)
+  %4 = bitcast x86_mmx %3 to i64
+  ret i64 %4
+}
+declare x86_mmx @llvm.x86.mmx.pslli.w(x86_mmx, i32)
+
+define i64 @t3(<1 x i64>* %a, i32* %b) {
+; CHECK-LABEL: t3:
+; CHECK:       ## BB#0: ## %entry
+; CHECK-NEXT:    movq (%rdi), %mm0
+; CHECK-NEXT:    movd (%rsi), %mm1
+; CHECK-NEXT:    psrlw %mm1, %mm0
+; CHECK-NEXT:    movd %mm0, %rax
+; CHECK-NEXT:    retq
+entry:
+  %0 = bitcast <1 x i64>* %a to x86_mmx*
+  %1 = load x86_mmx* %0, align 8
+  %2 = load i32* %b, align 4
+  %3 = tail call x86_mmx @llvm.x86.mmx.psrli.w(x86_mmx %1, i32 %2)
+  %4 = bitcast x86_mmx %3 to i64
+  ret i64 %4
+}
+declare x86_mmx @llvm.x86.mmx.psrli.w(x86_mmx, i32)
+
+define i64 @t4(<1 x i64>* %a, i32* %b) {
+; CHECK-LABEL: t4:
+; CHECK:       ## BB#0: ## %entry
+; CHECK-NEXT:    movq (%rdi), %mm0
+; CHECK-NEXT:    movd (%rsi), %mm1
+; CHECK-NEXT:    pslld %mm1, %mm0
+; CHECK-NEXT:    movd %mm0, %rax
+; CHECK-NEXT:    retq
+entry:
+  %0 = bitcast <1 x i64>* %a to x86_mmx*
+  %1 = load x86_mmx* %0, align 8
+  %2 = load i32* %b, align 4
+  %3 = tail call x86_mmx @llvm.x86.mmx.pslli.d(x86_mmx %1, i32 %2)
+  %4 = bitcast x86_mmx %3 to i64
+  ret i64 %4
+}
+declare x86_mmx @llvm.x86.mmx.pslli.d(x86_mmx, i32)
+
+define i64 @t5(<1 x i64>* %a, i32* %b) {
+; CHECK-LABEL: t5:
+; CHECK:       ## BB#0: ## %entry
+; CHECK-NEXT:    movq (%rdi), %mm0
+; CHECK-NEXT:    movd (%rsi), %mm1
+; CHECK-NEXT:    psrld %mm1, %mm0
+; CHECK-NEXT:    movd %mm0, %rax
+; CHECK-NEXT:    retq
+entry:
+  %0 = bitcast <1 x i64>* %a to x86_mmx*
+  %1 = load x86_mmx* %0, align 8
+  %2 = load i32* %b, align 4
+  %3 = tail call x86_mmx @llvm.x86.mmx.psrli.d(x86_mmx %1, i32 %2)
+  %4 = bitcast x86_mmx %3 to i64
+  ret i64 %4
+}
+declare x86_mmx @llvm.x86.mmx.psrli.d(x86_mmx, i32)
+
+define i64 @t6(<1 x i64>* %a, i32* %b) {
+; CHECK-LABEL: t6:
+; CHECK:       ## BB#0: ## %entry
+; CHECK-NEXT:    movq (%rdi), %mm0
+; CHECK-NEXT:    movd (%rsi), %mm1
+; CHECK-NEXT:    psraw %mm1, %mm0
+; CHECK-NEXT:    movd %mm0, %rax
+; CHECK-NEXT:    retq
+entry:
+  %0 = bitcast <1 x i64>* %a to x86_mmx*
+  %1 = load x86_mmx* %0, align 8
+  %2 = load i32* %b, align 4
+  %3 = tail call x86_mmx @llvm.x86.mmx.psrai.w(x86_mmx %1, i32 %2)
+  %4 = bitcast x86_mmx %3 to i64
+  ret i64 %4
+}
+declare x86_mmx @llvm.x86.mmx.psrai.w(x86_mmx, i32)
+
+define i64 @t7(<1 x i64>* %a, i32* %b) {
+; CHECK-LABEL: t7:
+; CHECK:       ## BB#0: ## %entry
+; CHECK-NEXT:    movq (%rdi), %mm0
+; CHECK-NEXT:    movd (%rsi), %mm1
+; CHECK-NEXT:    psrad %mm1, %mm0
+; CHECK-NEXT:    movd %mm0, %rax
+; CHECK-NEXT:    retq
+entry:
+  %0 = bitcast <1 x i64>* %a to x86_mmx*
+  %1 = load x86_mmx* %0, align 8
+  %2 = load i32* %b, align 4
+  %3 = tail call x86_mmx @llvm.x86.mmx.psrai.d(x86_mmx %1, i32 %2)
+  %4 = bitcast x86_mmx %3 to i64
+  ret i64 %4
+}
+declare x86_mmx @llvm.x86.mmx.psrai.d(x86_mmx, i32)