merge two cmov tests into one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81822 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 48 insertions, 0 deletions

diff --git a/test/CodeGen/X86/cmov.ll b/test/CodeGen/X86/cmov.ll
new file mode 100644
index 0000000..ee1999d
--- /dev/null
+++ b/test/CodeGen/X86/cmov.ll
@@ -0,0 +1,48 @@
+; RUN: llc < %s -march=x86-64 | FileCheck %s
+
+define i32 @test1(i32 %x, i32 %n, i32 %w, i32* %vp) nounwind readnone {
+entry:
+; CHECK: test1:
+; CHECK: btl
+; CHECK-NEXT: movl	$12, %eax
+; CHECK-NEXT: cmovae	(%rcx), %eax
+; CHECK-NEXT: ret
+
+	%0 = lshr i32 %x, %n		; <i32> [#uses=1]
+	%1 = and i32 %0, 1		; <i32> [#uses=1]
+	%toBool = icmp eq i32 %1, 0		; <i1> [#uses=1]
+        %v = load i32* %vp
+	%.0 = select i1 %toBool, i32 %v, i32 12		; <i32> [#uses=1]
+	ret i32 %.0
+}
+define i32 @test2(i32 %x, i32 %n, i32 %w, i32* %vp) nounwind readnone {
+entry:
+; CHECK: test2:
+; CHECK: btl
+; CHECK-NEXT: movl	$12, %eax
+; CHECK-NEXT: cmovb	(%rcx), %eax
+; CHECK-NEXT: ret
+
+	%0 = lshr i32 %x, %n		; <i32> [#uses=1]
+	%1 = and i32 %0, 1		; <i32> [#uses=1]
+	%toBool = icmp eq i32 %1, 0		; <i1> [#uses=1]
+        %v = load i32* %vp
+	%.0 = select i1 %toBool, i32 12, i32 %v		; <i32> [#uses=1]
+	ret i32 %.0
+}
+
+
+declare void @bar(i64) nounwind
+
+define void @test3(i64 %a, i64 %b, i1 %p) nounwind {
+; CHECK: test3:
+; CHECK:      cmovne  %edi, %esi
+; CHECK-NEXT: movl    %esi, %edi
+
+  %c = trunc i64 %a to i32
+  %d = trunc i64 %b to i32
+  %e = select i1 %p, i32 %c, i32 %d
+  %f = zext i32 %e to i64
+  call void @bar(i64 %f)
+  ret void
+}