test/CodeGen/X86/red-zone.ll: Add explicit -mtriple=x86_64-linux.

[oota-llvm.git] / test / CodeGen / X86 / store-narrow.ll

diff --git a/test/CodeGen/X86/store-narrow.ll b/test/CodeGen/X86/store-narrow.ll
index 5682e7caf8bd55fb789b2f8211807246f5bddc8f..0dd228eb145fe78184634a2021e3e7d9b8b7df58 100644 (file)
--- a/test/CodeGen/X86/store-narrow.ll
+++ b/test/CodeGen/X86/store-narrow.ll
@@ -1,6 +1,6 @@
 ; rdar://7860110
-; RUN: llc < %s | FileCheck %s -check-prefix=X64
-; RUN: llc -march=x86 < %s | FileCheck %s -check-prefix=X32
+; RUN: llc -asm-verbose=false < %s | FileCheck %s -check-prefix=X64
+; RUN: llc -march=x86 -asm-verbose=false < %s | FileCheck %s -check-prefix=X32
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
 target triple = "x86_64-apple-darwin10.2"
 
@@ -125,3 +125,44 @@ entry:
 ; X32: movb    %cl, 5(%{{.*}})
 }
 
+; PR7833
+
+@g_16 = internal global i32 -1
+
+; X64: test8:
+; X64-NEXT: movl _g_16(%rip), %eax
+; X64-NEXT: movl $0, _g_16(%rip)
+; X64-NEXT: orl  $1, %eax
+; X64-NEXT: movl %eax, _g_16(%rip)
+; X64-NEXT: ret
+define void @test8() nounwind {
+  %tmp = load i32* @g_16
+  store i32 0, i32* @g_16
+  %or = or i32 %tmp, 1
+  store i32 %or, i32* @g_16
+  ret void
+}
+
+; X64: test9:
+; X64-NEXT: orb $1, _g_16(%rip)
+; X64-NEXT: ret
+define void @test9() nounwind {
+  %tmp = load i32* @g_16
+  %or = or i32 %tmp, 1
+  store i32 %or, i32* @g_16
+  ret void
+}
+
+; rdar://8494845 + PR8244
+; X64: test10:
+; X64-NEXT: movsbl     (%rdi), %eax
+; X64-NEXT: shrl       $8, %eax
+; X64-NEXT: ret
+define i8 @test10(i8* %P) nounwind ssp {
+entry:
+  %tmp = load i8* %P, align 1
+  %conv = sext i8 %tmp to i32
+  %shr3 = lshr i32 %conv, 8
+  %conv2 = trunc i32 %shr3 to i8
+  ret i8 %conv2
+}