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-rw-r--r--test/CodeGen/ARM/atomic-op.ll25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/atomic-op.ll b/test/CodeGen/ARM/atomic-op.ll
index 6e6b363..9a79c9f 100644
--- a/test/CodeGen/ARM/atomic-op.ll
+++ b/test/CodeGen/ARM/atomic-op.ll
@@ -1,5 +1,7 @@
; RUN: llc < %s -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s
+; RUN: llc < %s -mtriple=thumbv6-apple-ios -verify-machineinstrs | FileCheck %s --check-prefix=CHECK-T1
+; RUN: llc < %s -mtriple=thumbv6-apple-ios -verify-machineinstrs -mcpu=cortex-m0 | FileCheck %s --check-prefix=CHECK-T1
define void @func(i32 %argc, i8** %argv) nounwind {
entry:
@@ -24,78 +26,93 @@ entry:
; CHECK: ldrex
; CHECK: add
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_add_4
%0 = atomicrmw add i32* %val1, i32 %tmp monotonic
store i32 %0, i32* %old
; CHECK: ldrex
; CHECK: sub
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_sub_4
%1 = atomicrmw sub i32* %val2, i32 30 monotonic
store i32 %1, i32* %old
; CHECK: ldrex
; CHECK: add
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_add_4
%2 = atomicrmw add i32* %val2, i32 1 monotonic
store i32 %2, i32* %old
; CHECK: ldrex
; CHECK: sub
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_sub_4
%3 = atomicrmw sub i32* %val2, i32 1 monotonic
store i32 %3, i32* %old
; CHECK: ldrex
; CHECK: and
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_and_4
%4 = atomicrmw and i32* %andt, i32 4080 monotonic
store i32 %4, i32* %old
; CHECK: ldrex
; CHECK: or
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_or_4
%5 = atomicrmw or i32* %ort, i32 4080 monotonic
store i32 %5, i32* %old
; CHECK: ldrex
; CHECK: eor
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_xor_4
%6 = atomicrmw xor i32* %xort, i32 4080 monotonic
store i32 %6, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_min_4
%7 = atomicrmw min i32* %val2, i32 16 monotonic
store i32 %7, i32* %old
%neg = sub i32 0, 1
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_min_4
%8 = atomicrmw min i32* %val2, i32 %neg monotonic
store i32 %8, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_max_4
%9 = atomicrmw max i32* %val2, i32 1 monotonic
store i32 %9, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_max_4
%10 = atomicrmw max i32* %val2, i32 0 monotonic
store i32 %10, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umin_4
%11 = atomicrmw umin i32* %val2, i32 16 monotonic
store i32 %11, i32* %old
%uneg = sub i32 0, 1
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umin_4
%12 = atomicrmw umin i32* %val2, i32 %uneg monotonic
store i32 %12, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umax_4
%13 = atomicrmw umax i32* %val2, i32 1 monotonic
store i32 %13, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umax_4
%14 = atomicrmw umax i32* %val2, i32 0 monotonic
store i32 %14, i32* %old
@@ -110,22 +127,26 @@ entry:
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umin_2
%0 = atomicrmw umin i16* %val, i16 16 monotonic
store i16 %0, i16* %old
%uneg = sub i16 0, 1
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umin_2
%1 = atomicrmw umin i16* %val, i16 %uneg monotonic
store i16 %1, i16* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umax_2
%2 = atomicrmw umax i16* %val, i16 1 monotonic
store i16 %2, i16* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umax_2
%3 = atomicrmw umax i16* %val, i16 0 monotonic
store i16 %3, i16* %old
ret void
@@ -139,22 +160,26 @@ entry:
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umin_1
%0 = atomicrmw umin i8* %val, i8 16 monotonic
store i8 %0, i8* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umin_1
%uneg = sub i8 0, 1
%1 = atomicrmw umin i8* %val, i8 %uneg monotonic
store i8 %1, i8* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umax_1
%2 = atomicrmw umax i8* %val, i8 1 monotonic
store i8 %2, i8* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
+ ; CHECK-T1: blx ___sync_fetch_and_umax_1
%3 = atomicrmw umax i8* %val, i8 0 monotonic
store i8 %3, i8* %old
ret void