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llvm-project/llvm/test/CodeGen/Mips/br-jmp.ll

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[mips] Correct microMIP's jump and add unconditional branch pseudo Correct the definition of 'j' as being unavailable for microMIPS32R6 and provide the 'b' assembly idiom for codegen purposes for microMIPS32r3. Provide the necessary 'br' pattern for microMIPS32R6 as it now longer incorrectly uses the 'j' instruction. Reviewers: atanasyan Differential Revision: https://reviews.llvm.org/D39741 llvm-svn: 317801
2017-11-10 00:02:18 +08:00
; RUN: llc -asm-show-inst -march=mipsel -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC
; RUN: llc -asm-show-inst -march=mipsel -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC
; RUN: llc -asm-show-inst -march=mipsel -mattr=mips16 -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC16
; RUN: llc -asm-show-inst -march=mipsel -mattr=mips16 -relocation-model=static < %s | FileCheck %s -check-prefix=STATIC16
; RUN: llc -asm-show-inst -march=mips -mattr=+micromips -relocation-model=static < %s | FileCheck %s -check-prefix=STATICMM
; RUN: llc -asm-show-inst -march=mips -mattr=+micromips -relocation-model=pic < %s | FileCheck %s -check-prefix=PICMM
; RUN: llc -asm-show-inst -march=mips -mcpu=mips32r6 -mattr=+micromips -relocation-model=static < %s | FileCheck %s -check-prefix=STATICMMR6
Revert "[mips] Fix the predicates of jump and branch and link instructions" That commit broke one of the LLD builders, reverting while I investigate. This patch reverts r331175. llvm-svn: 331178
2018-04-30 22:03:35 +08:00
; RUN: llc -asm-show-inst -march=mips -mcpu=mips32r6 -mattr=+micromips -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC
[mips] Correct microMIP's jump and add unconditional branch pseudo Correct the definition of 'j' as being unavailable for microMIPS32R6 and provide the 'b' assembly idiom for codegen purposes for microMIPS32r3. Provide the necessary 'br' pattern for microMIPS32R6 as it now longer incorrectly uses the 'j' instruction. Reviewers: atanasyan Differential Revision: https://reviews.llvm.org/D39741 llvm-svn: 317801
2017-11-10 00:02:18 +08:00
Test case for r146432 by Jack Carter. llvm-svn: 146433
2011-12-13 06:41:39 +08:00
define void @count(i32 %x, i32 %y, i32 %z) noreturn nounwind readnone {
entry:
br label %bosco
bosco: ; preds = %bosco, %entry
br label %bosco
}
[mips] Correct microMIP's jump and add unconditional branch pseudo Correct the definition of 'j' as being unavailable for microMIPS32R6 and provide the 'b' assembly idiom for codegen purposes for microMIPS32r3. Provide the necessary 'br' pattern for microMIPS32R6 as it now longer incorrectly uses the 'j' instruction. Reviewers: atanasyan Differential Revision: https://reviews.llvm.org/D39741 llvm-svn: 317801
2017-11-10 00:02:18 +08:00
; PIC: b $BB0_1 # <MCInst #{{.*}} BEQ
; PICMM: b $BB0_1 # <MCInst #{{.*}} BEQ_MM
; STATIC: j $BB0_1 # <MCInst #{{.*}} J
; STATICMM: j $BB0_1 # <MCInst #{{.*}} J_MM
; STATICMMR6: bc $BB0_1 # <MCInst #{{.*}} BC_MMR6
; PIC16: b $BB0_1
; STATIC16: b $BB0_1