; RUN: llc < %s -march=thumb -mattr=-thumb2 | not grep pld
-; RUN: llc < %s -march=thumb -mattr=+v7a | FileCheck %s -check-prefix=THUMB2
-; RUN: llc < %s -march=arm -mattr=+v7a,+mp | FileCheck %s -check-prefix=ARM-MP
+; RUN: llc < %s -march=thumb -mattr=+v7 | FileCheck %s -check-prefix=THUMB2
+; RUN: llc < %s -march=arm -mattr=+v7 | FileCheck %s -check-prefix=ARM
+; RUN: llc < %s -march=arm -mcpu=cortex-a9-mp | FileCheck %s -check-prefix=ARM-MP
; rdar://8601536
define void @t1(i8* %ptr) nounwind {
entry:
-; ARM-MP: t1:
+; ARM-LABEL: t1:
+; ARM-NOT: pldw [r0]
+; ARM: pld [r0]
+
+; ARM-MP-LABEL: t1:
; ARM-MP: pldw [r0]
; ARM-MP: pld [r0]
-; THUMB2: t1:
+; THUMB2-LABEL: t1:
; THUMB2-NOT: pldw [r0]
; THUMB2: pld [r0]
- tail call void @llvm.prefetch( i8* %ptr, i32 1, i32 3 )
- tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3 )
+ tail call void @llvm.prefetch( i8* %ptr, i32 1, i32 3, i32 1 )
+ tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3, i32 1 )
ret void
}
define void @t2(i8* %ptr) nounwind {
entry:
-; ARM-MP: t2:
-; ARM-MP: pld [r0, #1023]
+; ARM-LABEL: t2:
+; ARM: pld [r0, #1023]
-; THUMB2: t2:
+; THUMB2-LABEL: t2:
; THUMB2: pld [r0, #1023]
%tmp = getelementptr i8* %ptr, i32 1023
- tail call void @llvm.prefetch( i8* %tmp, i32 0, i32 3 )
+ tail call void @llvm.prefetch( i8* %tmp, i32 0, i32 3, i32 1 )
ret void
}
define void @t3(i32 %base, i32 %offset) nounwind {
entry:
-; ARM-MP: t3:
-; ARM-MP: pld [r0, r1, lsr #2]
+; ARM-LABEL: t3:
+; ARM: pld [r0, r1, lsr #2]
-; THUMB2: t3:
+; THUMB2-LABEL: t3:
; THUMB2: lsrs r1, r1, #2
; THUMB2: pld [r0, r1]
%tmp1 = lshr i32 %offset, 2
%tmp2 = add i32 %base, %tmp1
%tmp3 = inttoptr i32 %tmp2 to i8*
- tail call void @llvm.prefetch( i8* %tmp3, i32 0, i32 3 )
+ tail call void @llvm.prefetch( i8* %tmp3, i32 0, i32 3, i32 1 )
ret void
}
define void @t4(i32 %base, i32 %offset) nounwind {
entry:
-; ARM-MP: t4:
-; ARM-MP: pld [r0, r1, lsl #2]
+; ARM-LABEL: t4:
+; ARM: pld [r0, r1, lsl #2]
-; THUMB2: t4:
+; THUMB2-LABEL: t4:
; THUMB2: pld [r0, r1, lsl #2]
%tmp1 = shl i32 %offset, 2
%tmp2 = add i32 %base, %tmp1
%tmp3 = inttoptr i32 %tmp2 to i8*
- tail call void @llvm.prefetch( i8* %tmp3, i32 0, i32 3 )
+ tail call void @llvm.prefetch( i8* %tmp3, i32 0, i32 3, i32 1 )
ret void
}
-declare void @llvm.prefetch(i8*, i32, i32) nounwind
+declare void @llvm.prefetch(i8*, i32, i32, i32) nounwind
+
+define void @t5(i8* %ptr) nounwind {
+entry:
+; ARM-LABEL: t5:
+; ARM: pli [r0]
+
+; THUMB2-LABEL: t5:
+; THUMB2: pli [r0]
+ tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3, i32 0 )
+ ret void
+}