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