mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-16 00:16:50 +00:00
7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
108 lines
2.8 KiB
LLVM
108 lines
2.8 KiB
LLVM
; RUN: llc < %s -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s -check-prefix=ARM
|
|
; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=ARM
|
|
; RUN: llc < %s -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s -check-prefix=THUMBTWO
|
|
; RUN: llc < %s -mtriple=thumbv6-apple-ios | FileCheck %s -check-prefix=THUMBONE
|
|
; RUN: llc < %s -mtriple=armv4-apple-ios | FileCheck %s -check-prefix=ARMV4
|
|
; RUN: llc < %s -mtriple=armv6-apple-ios | FileCheck %s -check-prefix=ARMV6
|
|
; RUN: llc < %s -mtriple=thumbv7m-apple-ios | FileCheck %s -check-prefix=THUMBM
|
|
|
|
define void @test1(i32* %ptr, i32 %val1) {
|
|
; ARM-LABEL: test1
|
|
; ARM: dmb {{ish$}}
|
|
; ARM-NEXT: str
|
|
; ARM-NEXT: dmb {{ish$}}
|
|
; THUMBONE-LABEL: test1
|
|
; THUMBONE: __sync_lock_test_and_set_4
|
|
; THUMBTWO-LABEL: test1
|
|
; THUMBTWO: dmb {{ish$}}
|
|
; THUMBTWO-NEXT: str
|
|
; THUMBTWO-NEXT: dmb {{ish$}}
|
|
; ARMV6-LABEL: test1
|
|
; ARMV6: mcr p15, #0, {{r[0-9]*}}, c7, c10, #5
|
|
; ARMV6: str
|
|
; ARMV6: mcr p15, #0, {{r[0-9]*}}, c7, c10, #5
|
|
; THUMBM-LABEL: test1
|
|
; THUMBM: dmb sy
|
|
; THUMBM: str
|
|
; THUMBM: dmb sy
|
|
store atomic i32 %val1, i32* %ptr seq_cst, align 4
|
|
ret void
|
|
}
|
|
|
|
define i32 @test2(i32* %ptr) {
|
|
; ARM-LABEL: test2
|
|
; ARM: ldr
|
|
; ARM-NEXT: dmb {{ish$}}
|
|
; THUMBONE-LABEL: test2
|
|
; THUMBONE: __sync_val_compare_and_swap_4
|
|
; THUMBTWO-LABEL: test2
|
|
; THUMBTWO: ldr
|
|
; THUMBTWO-NEXT: dmb {{ish$}}
|
|
; 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-LABEL: test3
|
|
; ARM-NOT: dmb
|
|
; ARM: ldrb
|
|
; ARM-NOT: dmb
|
|
; ARM: strb
|
|
; ARM-NOT: dmb
|
|
; ARM: bx lr
|
|
|
|
; THUMBTWO-LABEL: test3
|
|
; THUMBTWO-NOT: dmb
|
|
; THUMBTWO: ldrb
|
|
; THUMBTWO-NOT: dmb
|
|
; THUMBTWO: strb
|
|
; THUMBTWO-NOT: dmb
|
|
; THUMBTWO: bx lr
|
|
|
|
; THUMBONE-LABEL: test3
|
|
; THUMBONE-NOT: dmb
|
|
; THUMBONE: ldrb
|
|
; THUMBONE-NOT: dmb
|
|
; THUMBONE: strb
|
|
; 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-LABEL: test4
|
|
; THUMBONE: ___sync_val_compare_and_swap_1
|
|
; THUMBONE: ___sync_lock_test_and_set_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-LABEL: test_old_load_64bit
|
|
; ARMV4: ___sync_val_compare_and_swap_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-LABEL: test_old_store_64bit
|
|
; ARMV4: ___sync_lock_test_and_set_8
|
|
store atomic i64 %v, i64* %p seq_cst, align 8
|
|
ret void
|
|
}
|