; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; Except for the NACL version which isn't parsed by update_llc_test_checks.py ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -force-mips-long-branch -O3 \ ; RUN: -mcpu=mips32r2 -mattr=+use-indirect-jump-hazard -relocation-model=pic \ ; RUN: -verify-machineinstrs < %s | FileCheck %s -check-prefix=O32-PIC ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r6 \ ; RUN: -force-mips-long-branch -O3 -mattr=+use-indirect-jump-hazard \ ; RUN: -relocation-model=pic -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=O32-R6-PIC ; RUN: llc -mtriple=mips64el-unknown-linux-gnu -mcpu=mips64r2 -target-abi=n64 \ ; RUN: -force-mips-long-branch -O3 -relocation-model=pic \ ; RUN: -mattr=+use-indirect-jump-hazard -verify-machineinstrs \ ; RUN: < %s | FileCheck %s -check-prefix=MIPS64 ; RUN: llc -mtriple=mips64el-unknown-linux-gnu -mcpu=mips64r6 -target-abi=n64 \ ; RUN: -force-mips-long-branch -O3 -mattr=+use-indirect-jump-hazard \ ; RUN: -relocation-model=pic -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=N64-R6 ; Test that the long branches also get changed to their hazard variants. @x = external global i32 define void @test1(i32 signext %s) { ; O32-PIC-LABEL: test1: ; O32-PIC: # %bb.0: # %entry ; O32-PIC-NEXT: lui $2, %hi(_gp_disp) ; O32-PIC-NEXT: addiu $2, $2, %lo(_gp_disp) ; O32-PIC-NEXT: bnez $4, $BB0_3 ; O32-PIC-NEXT: addu $2, $2, $25 ; O32-PIC-NEXT: # %bb.1: # %entry ; O32-PIC-NEXT: addiu $sp, $sp, -8 ; O32-PIC-NEXT: sw $ra, 0($sp) ; O32-PIC-NEXT: lui $1, %hi(($BB0_4)-($BB0_2)) ; O32-PIC-NEXT: bal $BB0_2 ; O32-PIC-NEXT: addiu $1, $1, %lo(($BB0_4)-($BB0_2)) ; O32-PIC-NEXT: $BB0_2: # %entry ; O32-PIC-NEXT: addu $1, $ra, $1 ; O32-PIC-NEXT: lw $ra, 0($sp) ; O32-PIC-NEXT: jr.hb $1 ; O32-PIC-NEXT: addiu $sp, $sp, 8 ; O32-PIC-NEXT: $BB0_3: # %then ; O32-PIC-NEXT: lw $1, %got(x)($2) ; O32-PIC-NEXT: addiu $2, $zero, 1 ; O32-PIC-NEXT: sw $2, 0($1) ; O32-PIC-NEXT: $BB0_4: # %end ; O32-PIC-NEXT: jr $ra ; O32-PIC-NEXT: nop ; ; O32-R6-PIC-LABEL: test1: ; O32-R6-PIC: # %bb.0: # %entry ; O32-R6-PIC-NEXT: lui $2, %hi(_gp_disp) ; O32-R6-PIC-NEXT: addiu $2, $2, %lo(_gp_disp) ; O32-R6-PIC-NEXT: bnez $4, $BB0_3 ; O32-R6-PIC-NEXT: addu $2, $2, $25 ; O32-R6-PIC-NEXT: # %bb.1: # %entry ; O32-R6-PIC-NEXT: addiu $sp, $sp, -8 ; O32-R6-PIC-NEXT: sw $ra, 0($sp) ; O32-R6-PIC-NEXT: lui $1, %hi(($BB0_4)-($BB0_2)) ; O32-R6-PIC-NEXT: addiu $1, $1, %lo(($BB0_4)-($BB0_2)) ; O32-R6-PIC-NEXT: balc $BB0_2 ; O32-R6-PIC-NEXT: $BB0_2: # %entry ; O32-R6-PIC-NEXT: addu $1, $ra, $1 ; O32-R6-PIC-NEXT: lw $ra, 0($sp) ; O32-R6-PIC-NEXT: jr.hb $1 ; O32-R6-PIC-NEXT: addiu $sp, $sp, 8 ; O32-R6-PIC-NEXT: $BB0_3: # %then ; O32-R6-PIC-NEXT: lw $1, %got(x)($2) ; O32-R6-PIC-NEXT: addiu $2, $zero, 1 ; O32-R6-PIC-NEXT: sw $2, 0($1) ; O32-R6-PIC-NEXT: $BB0_4: # %end ; O32-R6-PIC-NEXT: jrc $ra ; ; MIPS64-LABEL: test1: ; MIPS64: # %bb.0: # %entry ; MIPS64-NEXT: lui $1, %hi(%neg(%gp_rel(test1))) ; MIPS64-NEXT: bnez $4, .LBB0_3 ; MIPS64-NEXT: daddu $2, $1, $25 ; MIPS64-NEXT: # %bb.1: # %entry ; MIPS64-NEXT: daddiu $sp, $sp, -16 ; MIPS64-NEXT: sd $ra, 0($sp) ; MIPS64-NEXT: daddiu $1, $zero, %hi(.LBB0_4-.LBB0_2) ; MIPS64-NEXT: dsll $1, $1, 16 ; MIPS64-NEXT: bal .LBB0_2 ; MIPS64-NEXT: daddiu $1, $1, %lo(.LBB0_4-.LBB0_2) ; MIPS64-NEXT: .LBB0_2: # %entry ; MIPS64-NEXT: daddu $1, $ra, $1 ; MIPS64-NEXT: ld $ra, 0($sp) ; MIPS64-NEXT: jr.hb $1 ; MIPS64-NEXT: daddiu $sp, $sp, 16 ; MIPS64-NEXT: .LBB0_3: # %then ; MIPS64-NEXT: daddiu $1, $2, %lo(%neg(%gp_rel(test1))) ; MIPS64-NEXT: addiu $2, $zero, 1 ; MIPS64-NEXT: ld $1, %got_disp(x)($1) ; MIPS64-NEXT: sw $2, 0($1) ; MIPS64-NEXT: .LBB0_4: # %end ; MIPS64-NEXT: jr $ra ; MIPS64-NEXT: nop ; ; N64-R6-LABEL: test1: ; N64-R6: # %bb.0: # %entry ; N64-R6-NEXT: lui $1, %hi(%neg(%gp_rel(test1))) ; N64-R6-NEXT: bnez $4, .LBB0_3 ; N64-R6-NEXT: daddu $2, $1, $25 ; N64-R6-NEXT: # %bb.1: # %entry ; N64-R6-NEXT: daddiu $sp, $sp, -16 ; N64-R6-NEXT: sd $ra, 0($sp) ; N64-R6-NEXT: daddiu $1, $zero, %hi(.LBB0_4-.LBB0_2) ; N64-R6-NEXT: dsll $1, $1, 16 ; N64-R6-NEXT: daddiu $1, $1, %lo(.LBB0_4-.LBB0_2) ; N64-R6-NEXT: balc .LBB0_2 ; N64-R6-NEXT: .LBB0_2: # %entry ; N64-R6-NEXT: daddu $1, $ra, $1 ; N64-R6-NEXT: ld $ra, 0($sp) ; N64-R6-NEXT: jr.hb $1 ; N64-R6-NEXT: daddiu $sp, $sp, 16 ; N64-R6-NEXT: .LBB0_3: # %then ; N64-R6-NEXT: daddiu $1, $2, %lo(%neg(%gp_rel(test1))) ; N64-R6-NEXT: addiu $2, $zero, 1 ; N64-R6-NEXT: ld $1, %got_disp(x)($1) ; N64-R6-NEXT: sw $2, 0($1) ; N64-R6-NEXT: .LBB0_4: # %end ; N64-R6-NEXT: jrc $ra entry: %cmp = icmp eq i32 %s, 0 br i1 %cmp, label %end, label %then then: store i32 1, i32* @x, align 4 br label %end end: ret void }