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authorChris Lattner <sabre@nondot.org>2009-09-15 02:22:47 +0000
committerChris Lattner <sabre@nondot.org>2009-09-15 02:22:47 +0000
commitbaf78e5b52ce77592cb6ddeb0d2b5965583f2fc4 (patch)
treea6157c399f790ec643d49756f60b7dd832551d7d /llvm/test
parent520a6856bab1378934e4d61c902e2850096826fc (diff)
downloadbcm5719-llvm-baf78e5b52ce77592cb6ddeb0d2b5965583f2fc4.tar.gz
bcm5719-llvm-baf78e5b52ce77592cb6ddeb0d2b5965583f2fc4.zip
merge two cmov tests into one.
llvm-svn: 81822
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/CodeGen/X86/cmov-zext.ll19
-rw-r--r--llvm/test/CodeGen/X86/cmov.ll48
-rw-r--r--llvm/test/CodeGen/X86/commute-cmov.ll30
3 files changed, 48 insertions, 49 deletions
diff --git a/llvm/test/CodeGen/X86/cmov-zext.ll b/llvm/test/CodeGen/X86/cmov-zext.ll
deleted file mode 100644
index 8df228a00aa..00000000000
--- a/llvm/test/CodeGen/X86/cmov-zext.ll
+++ /dev/null
@@ -1,19 +0,0 @@
-; RUN: llc < %s -march=x86-64 | FileCheck %s
-
-; x86's 32-bit cmov doesn't clobber the high 32 bits of the destination
-; if the condition is false. An explicit zero-extend (movl) is needed
-; after the cmov.
-
-; CHECK: cmovne %edi, %esi
-; CHECK-NEXT: movl %esi, %edi
-
-declare void @bar(i64) nounwind
-
-define void @foo(i64 %a, i64 %b, i1 %p) nounwind {
- %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
-}
diff --git a/llvm/test/CodeGen/X86/cmov.ll b/llvm/test/CodeGen/X86/cmov.ll
new file mode 100644
index 00000000000..ee1999d168a
--- /dev/null
+++ b/llvm/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
+}
diff --git a/llvm/test/CodeGen/X86/commute-cmov.ll b/llvm/test/CodeGen/X86/commute-cmov.ll
deleted file mode 100644
index 63be1541657..00000000000
--- a/llvm/test/CodeGen/X86/commute-cmov.ll
+++ /dev/null
@@ -1,30 +0,0 @@
-; RUN: llc < %s -march=x86 | FileCheck %s
-
-define i32 @test1(i32 %x, i32 %n, i32 %w, i32 %v) nounwind readnone {
-entry:
-; CHECK: test1:
-; CHECK: btl
-; CHECK-NEXT: movl $12, %eax
-; CHECK-NEXT: cmovae 16(%esp), %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]
- %.0 = select i1 %toBool, i32 %v, i32 12 ; <i32> [#uses=1]
- ret i32 %.0
-}
-define i32 @test2(i32 %x, i32 %n, i32 %w, i32 %v) nounwind readnone {
-entry:
-; CHECK: test2:
-; CHECK: btl
-; CHECK-NEXT: movl $12, %eax
-; CHECK-NEXT: cmovb 16(%esp), %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]
- %.0 = select i1 %toBool, i32 12, i32 %v ; <i32> [#uses=1]
- ret i32 %.0
-}
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