; 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"
; 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
+}