Zoran Jovanovic 796ed6d937 [mips] wrong opcode for ll/sc instructions on mipsr6 when -integrated-as is used
Summary:
This commit resolves wrong opcodes for ll and sc instructions for r6 architecutres, which were generated in method MipsTargetLowering::emitAtomicBinary.

Author: Jelena.Losic

Reviewers: dsanders

Subscribers: dsanders, llvm-commits

Differential Revision: http://reviews.llvm.org/D13593

llvm-svn: 251629
2015-10-29 14:40:19 +00:00

33 lines
938 B
LLVM

; RUN: llc -asm-show-inst -march=mips64el -mcpu=mips64r6 < %s -filetype=asm -o - | FileCheck %s -check-prefix=CHK64
; RUN: llc -asm-show-inst -march=mipsel -mcpu=mips32r6 < %s -filetype=asm -o -| FileCheck %s -check-prefix=CHK32
define internal i32 @atomic_load_test1() #0 {
entry:
%load_add = alloca i32*, align 8
%.atomicdst = alloca i32, align 4
%0 = load i32*, i32** %load_add, align 8
%1 = load atomic i32, i32* %0 acquire, align 4
store i32 %1, i32* %.atomicdst, align 4
%2 = load i32, i32* %.atomicdst, align 4
ret i32 %2
}
define internal i64 @atomic_load_test2() #0 {
entry:
%load_add = alloca i64*, align 16
%.atomicdst = alloca i64, align 8
%0 = load i64*, i64** %load_add, align 16
%1 = load atomic i64, i64* %0 acquire, align 8
store i64 %1, i64* %.atomicdst, align 8
%2 = load i64, i64* %.atomicdst, align 8
ret i64 %2
}
;CHK32: LL_R6
;CHK32: SC_R6
;CHK64: LLD_R6
;CHK64: SCD_R6