[X86][SSE] Added tests for i8/i16 vector shifts

[oota-llvm.git] / test / CodeGen / ARM / atomic-load-store.ll

diff --git a/test/CodeGen/ARM/atomic-load-store.ll b/test/CodeGen/ARM/atomic-load-store.ll
index 476b3ddd45d3b5450896e4ed058ce30ae798fcc8..5db81781a7f71a84de2b057c15e6985b903749d6 100644 (file)
--- a/test/CodeGen/ARM/atomic-load-store.ll
+++ b/test/CodeGen/ARM/atomic-load-store.ll
@@ -1,70 +1,106 @@
 ; RUN: llc < %s -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s -check-prefix=ARM
 ; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=ARM
-; RUN: llc < %s -mtriple=thumbv7-apple-ios | FileCheck %s -check-prefix=THUMBTWO
+; RUN: llc < %s -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s -check-prefix=THUMBTWO
 ; RUN: llc < %s -mtriple=thumbv6-apple-ios | FileCheck %s -check-prefix=THUMBONE
-; RUN  llc < %s -mtriple=armv4-apple-ios | FileCheck %s -check-prefix=ARMV4
+; RUN: llc < %s -mtriple=armv4-apple-ios | FileCheck %s -check-prefix=ARMV4
+; RUN: llc < %s -mtriple=armv6-apple-ios | FileCheck %s -check-prefix=ARMV6
+; RUN: llc < %s -mtriple=thumbv7m-apple-ios | FileCheck %s -check-prefix=THUMBM
 
 define void @test1(i32* %ptr, i32 %val1) {
-; ARM: test1
+; ARM-LABEL: test1
 ; ARM: dmb {{ish$}}
 ; ARM-NEXT: str
 ; ARM-NEXT: dmb {{ish$}}
-; THUMBONE: test1
+; THUMBONE-LABEL: test1
 ; THUMBONE: __sync_lock_test_and_set_4
-; THUMBTWO: test1
+; THUMBTWO-LABEL: test1
 ; THUMBTWO: dmb {{ish$}}
 ; THUMBTWO-NEXT: str
 ; THUMBTWO-NEXT: dmb {{ish$}}
+; ARMV6-LABEL: test1
+; ARMV6: mcr p15, #0, {{r[0-9]*}}, c7, c10, #5
+; ARMV6: str
+; ARMV6: mcr p15, #0, {{r[0-9]*}}, c7, c10, #5
+; THUMBM-LABEL: test1
+; THUMBM: dmb sy
+; THUMBM: str
+; THUMBM: dmb sy
   store atomic i32 %val1, i32* %ptr seq_cst, align 4
   ret void
 }
 
 define i32 @test2(i32* %ptr) {
-; ARM: test2
+; ARM-LABEL: test2
 ; ARM: ldr
 ; ARM-NEXT: dmb {{ish$}}
-; THUMBONE: test2
+; THUMBONE-LABEL: test2
 ; THUMBONE: __sync_val_compare_and_swap_4
-; THUMBTWO: test2
+; THUMBTWO-LABEL: test2
 ; THUMBTWO: ldr
 ; THUMBTWO-NEXT: dmb {{ish$}}
-  %val = load atomic i32* %ptr seq_cst, align 4
+; ARMV6-LABEL: test2
+; ARMV6: ldr
+; ARMV6: mcr p15, #0, {{r[0-9]*}}, c7, c10, #5
+; THUMBM-LABEL: test2
+; THUMBM: ldr
+; THUMBM: dmb sy
+  %val = load atomic i32, i32* %ptr seq_cst, align 4
   ret i32 %val
 }
 
 define void @test3(i8* %ptr1, i8* %ptr2) {
-; ARM: test3
+; ARM-LABEL: test3
+; ARM-NOT: dmb
 ; ARM: ldrb
+; ARM-NOT: dmb
 ; ARM: strb
-; THUMBTWO: test3
+; ARM-NOT: dmb
+; ARM: bx lr
+
+; THUMBTWO-LABEL: test3
+; THUMBTWO-NOT: dmb
 ; THUMBTWO: ldrb
+; THUMBTWO-NOT: dmb
 ; THUMBTWO: strb
-; THUMBONE: test3
+; THUMBTWO-NOT: dmb
+; THUMBTWO: bx lr
+
+; THUMBONE-LABEL: test3
+; THUMBONE-NOT: dmb
 ; THUMBONE: ldrb
+; THUMBONE-NOT: dmb
 ; THUMBONE: strb
-  %val = load atomic i8* %ptr1 unordered, align 1
+; THUMBONE-NOT: dmb
+
+; ARMV6-LABEL: test3
+; ARMV6-NOT: mcr
+; THUMBM-LABEL: test3
+; THUMBM-NOT: dmb sy
+  %val = load atomic i8, i8* %ptr1 unordered, align 1
   store atomic i8 %val, i8* %ptr2 unordered, align 1
   ret void
 }
 
 define void @test4(i8* %ptr1, i8* %ptr2) {
-; THUMBONE: test4
+; THUMBONE-LABEL: test4
 ; THUMBONE: ___sync_val_compare_and_swap_1
 ; THUMBONE: ___sync_lock_test_and_set_1
-  %val = load atomic i8* %ptr1 seq_cst, align 1
+; ARMV6-LABEL: test4
+; THUMBM-LABEL: test4
+  %val = load atomic i8, i8* %ptr1 seq_cst, align 1
   store atomic i8 %val, i8* %ptr2 seq_cst, align 1
   ret void
 }
 
 define i64 @test_old_load_64bit(i64* %p) {
-; ARMV4: test_old_load_64bit
+; ARMV4-LABEL: test_old_load_64bit
 ; ARMV4: ___sync_val_compare_and_swap_8
-  %1 = load atomic i64* %p seq_cst, align 8
+  %1 = load atomic i64, i64* %p seq_cst, align 8
   ret i64 %1
 }
 
 define void @test_old_store_64bit(i64* %p, i64 %v) {
-; ARMV4: test_old_store_64bit
+; ARMV4-LABEL: test_old_store_64bit
 ; ARMV4: ___sync_lock_test_and_set_8
   store atomic i64 %v, i64* %p seq_cst, align 8
   ret void