| ; 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 -O3 -relocation-model=pic < %s \ |
| ; RUN: | FileCheck %s -check-prefix=NOLONGBRANCH |
| |
| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -force-mips-long-branch -O3 -relocation-model=pic < %s \ |
| ; RUN: | FileCheck %s -check-prefix=O32-PIC |
| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -force-mips-long-branch -O3 -relocation-model=static < %s \ |
| ; RUN: | FileCheck %s -check-prefix=O32-STATIC |
| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r6 -force-mips-long-branch -O3 \ |
| ; RUN: -relocation-model=pic < %s | FileCheck %s -check-prefix=O32-R6-PIC |
| |
| ; RUN: llc -mtriple=mips64el-unknown-linux-gnu -mcpu=mips4 -target-abi=n64 -force-mips-long-branch -O3 -relocation-model=pic \ |
| ; RUN: < %s | FileCheck %s -check-prefix=MIPS4 |
| ; RUN: llc -mtriple=mips64el-unknown-linux-gnu -mcpu=mips64 -target-abi=n64 -force-mips-long-branch -O3 -relocation-model=pic \ |
| ; RUN: < %s | FileCheck %s -check-prefix=MIPS64 |
| ; RUN: llc -mtriple=mips64el-unknown-linux-gnu -mcpu=mips64r6 -target-abi=n64 -force-mips-long-branch -O3 \ |
| ; RUN: -relocation-model=pic < %s | FileCheck %s -check-prefix=N64-R6 |
| |
| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r2 -mattr=micromips \ |
| ; RUN: -force-mips-long-branch -O3 -relocation-model=pic < %s | FileCheck %s -check-prefix=MICROMIPS |
| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r2 -mattr=micromips \ |
| ; RUN: -force-mips-long-branch -O3 -relocation-model=static < %s | FileCheck %s -check-prefix=MICROMIPSSTATIC |
| |
| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r6 -mattr=micromips \ |
| ; RUN: -force-mips-long-branch -O3 -relocation-model=static < %s | FileCheck %s -check-prefix=MICROMIPSR6STATIC |
| ; RUN: llc -mtriple=mipsel-unknown-linux-gnu -mcpu=mips32r6 -mattr=micromips \ |
| ; RUN: -force-mips-long-branch -O3 -relocation-model=pic < %s | FileCheck %s -check-prefix=MICROMIPSR6PIC |
| |
| |
| ; RUN: llc -mtriple=mipsel-none-nacl -force-mips-long-branch -O3 -relocation-model=pic < %s \ |
| ; RUN: | FileCheck %s -check-prefix=NACL |
| |
| |
| @x = external global i32 |
| |
| define void @test1(i32 signext %s) { |
| ; NOLONGBRANCH-LABEL: test1: |
| ; NOLONGBRANCH: # %bb.0: # %entry |
| ; NOLONGBRANCH-NEXT: lui $2, %hi(_gp_disp) |
| ; NOLONGBRANCH-NEXT: addiu $2, $2, %lo(_gp_disp) |
| ; NOLONGBRANCH-NEXT: beqz $4, $BB0_2 |
| ; NOLONGBRANCH-NEXT: addu $2, $2, $25 |
| ; NOLONGBRANCH-NEXT: # %bb.1: # %then |
| ; NOLONGBRANCH-NEXT: lw $1, %got(x)($2) |
| ; NOLONGBRANCH-NEXT: addiu $2, $zero, 1 |
| ; NOLONGBRANCH-NEXT: sw $2, 0($1) |
| ; NOLONGBRANCH-NEXT: $BB0_2: # %end |
| ; NOLONGBRANCH-NEXT: jr $ra |
| ; NOLONGBRANCH-NEXT: nop |
| ; |
| ; 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 $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-STATIC-LABEL: test1: |
| ; O32-STATIC: # %bb.0: # %entry |
| ; O32-STATIC-NEXT: bnez $4, $BB0_2 |
| ; O32-STATIC-NEXT: nop |
| ; O32-STATIC-NEXT: # %bb.1: # %entry |
| ; O32-STATIC-NEXT: j $BB0_3 |
| ; O32-STATIC-NEXT: nop |
| ; O32-STATIC-NEXT: $BB0_2: # %then |
| ; O32-STATIC-NEXT: lui $1, %hi(x) |
| ; O32-STATIC-NEXT: addiu $2, $zero, 1 |
| ; O32-STATIC-NEXT: sw $2, %lo(x)($1) |
| ; O32-STATIC-NEXT: $BB0_3: # %end |
| ; O32-STATIC-NEXT: jr $ra |
| ; O32-STATIC-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: addiu $sp, $sp, 8 |
| ; O32-R6-PIC-NEXT: jrc $1 |
| ; 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 |
| ; |
| ; O32-R6-STATIC-LABEL: test1: |
| ; O32-R6-STATIC: # %bb.0: # %entry |
| ; O32-R6-STATIC-NEXT: bnezc $4, $BB0_2 |
| ; O32-R6-STATIC-NEXT: nop |
| ; O32-R6-STATIC-NEXT: # %bb.1: # %entry |
| ; O32-R6-STATIC-NEXT: bc $BB0_3 |
| ; O32-R6-STATIC-NEXT: $BB0_2: # %then |
| ; O32-R6-STATIC-NEXT: lui $1, %hi(x) |
| ; O32-R6-STATIC-NEXT: addiu $2, $zero, 1 |
| ; O32-R6-STATIC-NEXT: sw $2, %lo(x)($1) |
| ; O32-R6-STATIC-NEXT: $BB0_3: # %end |
| ; O32-R6-STATIC-NEXT: jrc $ra |
| ; |
| ; MIPS4-LABEL: test1: |
| ; MIPS4: # %bb.0: # %entry |
| ; MIPS4-NEXT: lui $1, %hi(%neg(%gp_rel(test1))) |
| ; MIPS4-NEXT: bnez $4, .LBB0_3 |
| ; MIPS4-NEXT: daddu $2, $1, $25 |
| ; MIPS4-NEXT: # %bb.1: # %entry |
| ; MIPS4-NEXT: daddiu $sp, $sp, -16 |
| ; MIPS4-NEXT: sd $ra, 0($sp) |
| ; MIPS4-NEXT: daddiu $1, $zero, %hi(.LBB0_4-.LBB0_2) |
| ; MIPS4-NEXT: dsll $1, $1, 16 |
| ; MIPS4-NEXT: bal .LBB0_2 |
| ; MIPS4-NEXT: daddiu $1, $1, %lo(.LBB0_4-.LBB0_2) |
| ; MIPS4-NEXT: .LBB0_2: # %entry |
| ; MIPS4-NEXT: daddu $1, $ra, $1 |
| ; MIPS4-NEXT: ld $ra, 0($sp) |
| ; MIPS4-NEXT: jr $1 |
| ; MIPS4-NEXT: daddiu $sp, $sp, 16 |
| ; MIPS4-NEXT: .LBB0_3: # %then |
| ; MIPS4-NEXT: daddiu $1, $2, %lo(%neg(%gp_rel(test1))) |
| ; MIPS4-NEXT: addiu $2, $zero, 1 |
| ; MIPS4-NEXT: ld $1, %got_disp(x)($1) |
| ; MIPS4-NEXT: sw $2, 0($1) |
| ; MIPS4-NEXT: .LBB0_4: # %end |
| ; MIPS4-NEXT: jr $ra |
| ; MIPS4-NEXT: nop |
| ; |
| ; 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 $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: daddiu $sp, $sp, 16 |
| ; N64-R6-NEXT: jrc $1 |
| ; 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 |
| ; |
| ; MICROMIPS-LABEL: test1: |
| ; MICROMIPS: # %bb.0: # %entry |
| ; MICROMIPS-NEXT: lui $2, %hi(_gp_disp) |
| ; MICROMIPS-NEXT: addiu $2, $2, %lo(_gp_disp) |
| ; MICROMIPS-NEXT: bnez $4, $BB0_3 |
| ; MICROMIPS-NEXT: addu $2, $2, $25 |
| ; MICROMIPS-NEXT: # %bb.1: # %entry |
| ; MICROMIPS-NEXT: addiu $sp, $sp, -8 |
| ; MICROMIPS-NEXT: sw $ra, 0($sp) |
| ; MICROMIPS-NEXT: lui $1, %hi(($BB0_4)-($BB0_2)) |
| ; MICROMIPS-NEXT: bal $BB0_2 |
| ; MICROMIPS-NEXT: addiu $1, $1, %lo(($BB0_4)-($BB0_2)) |
| ; MICROMIPS-NEXT: $BB0_2: # %entry |
| ; MICROMIPS-NEXT: addu $1, $ra, $1 |
| ; MICROMIPS-NEXT: lw $ra, 0($sp) |
| ; MICROMIPS-NEXT: jr $1 |
| ; MICROMIPS-NEXT: addiu $sp, $sp, 8 |
| ; MICROMIPS-NEXT: $BB0_3: # %then |
| ; MICROMIPS-NEXT: lw $2, %got(x)($2) |
| ; MICROMIPS-NEXT: li16 $3, 1 |
| ; MICROMIPS-NEXT: sw16 $3, 0($2) |
| ; MICROMIPS-NEXT: $BB0_4: # %end |
| ; MICROMIPS-NEXT: jrc $ra |
| ; |
| ; MICROMIPSSTATIC-LABEL: test1: |
| ; MICROMIPSSTATIC: # %bb.0: # %entry |
| ; MICROMIPSSTATIC-NEXT: bnezc $4, $BB0_2 |
| ; MICROMIPSSTATIC-NEXT: # %bb.1: # %entry |
| ; MICROMIPSSTATIC-NEXT: j $BB0_4 |
| ; MICROMIPSSTATIC-NEXT: nop |
| ; MICROMIPSSTATIC-NEXT: $BB0_2: # %entry |
| ; MICROMIPSSTATIC-NEXT: j $BB0_3 |
| ; MICROMIPSSTATIC-NEXT: nop |
| ; MICROMIPSSTATIC-NEXT: $BB0_3: # %then |
| ; MICROMIPSSTATIC-NEXT: lui $1, %hi(x) |
| ; MICROMIPSSTATIC-NEXT: li16 $2, 1 |
| ; MICROMIPSSTATIC-NEXT: sw $2, %lo(x)($1) |
| ; MICROMIPSSTATIC-NEXT: $BB0_4: # %end |
| ; MICROMIPSSTATIC-NEXT: jrc $ra |
| ; |
| ; MICROMIPSR6STATIC-LABEL: test1: |
| ; MICROMIPSR6STATIC: # %bb.0: # %entry |
| ; MICROMIPSR6STATIC-NEXT: bnezc $4, $BB0_2 |
| ; MICROMIPSR6STATIC-NEXT: # %bb.1: # %entry |
| ; MICROMIPSR6STATIC-NEXT: bc $BB0_3 |
| ; MICROMIPSR6STATIC-NEXT: $BB0_2: # %then |
| ; MICROMIPSR6STATIC-NEXT: lui $1, %hi(x) |
| ; MICROMIPSR6STATIC-NEXT: li16 $2, 1 |
| ; MICROMIPSR6STATIC-NEXT: sw $2, %lo(x)($1) |
| ; MICROMIPSR6STATIC-NEXT: $BB0_3: # %end |
| ; MICROMIPSR6STATIC-NEXT: jrc $ra |
| ; |
| ; MICROMIPSR6PIC-LABEL: test1: |
| ; MICROMIPSR6PIC: # %bb.0: # %entry |
| ; MICROMIPSR6PIC-NEXT: lui $2, %hi(_gp_disp) |
| ; MICROMIPSR6PIC-NEXT: addiu $2, $2, %lo(_gp_disp) |
| ; MICROMIPSR6PIC-NEXT: addu $2, $2, $25 |
| ; MICROMIPSR6PIC-NEXT: bnezc $4, $BB0_3 |
| ; MICROMIPSR6PIC-NEXT: # %bb.1: # %entry |
| ; MICROMIPSR6PIC-NEXT: addiu $sp, $sp, -8 |
| ; MICROMIPSR6PIC-NEXT: sw $ra, 0($sp) |
| ; MICROMIPSR6PIC-NEXT: lui $1, %hi(($BB0_4)-($BB0_2)) |
| ; MICROMIPSR6PIC-NEXT: addiu $1, $1, %lo(($BB0_4)-($BB0_2)) |
| ; MICROMIPSR6PIC-NEXT: balc $BB0_2 |
| ; MICROMIPSR6PIC-NEXT: $BB0_2: # %entry |
| ; MICROMIPSR6PIC-NEXT: addu $1, $ra, $1 |
| ; MICROMIPSR6PIC-NEXT: lw $ra, 0($sp) |
| ; MICROMIPSR6PIC-NEXT: addiu $sp, $sp, 8 |
| ; MICROMIPSR6PIC-NEXT: jic $1, 0 |
| ; MICROMIPSR6PIC-NEXT: $BB0_3: # %then |
| ; MICROMIPSR6PIC-NEXT: lw $2, %got(x)($2) |
| ; MICROMIPSR6PIC-NEXT: li16 $3, 1 |
| ; MICROMIPSR6PIC-NEXT: sw16 $3, 0($2) |
| ; MICROMIPSR6PIC-NEXT: $BB0_4: # %end |
| ; MICROMIPSR6PIC-NEXT: jrc $ra |
| |
| ; NACL-LABEL: test1: |
| ; NACL: # %bb.0: |
| ; NACL-NEXT: lui $2, %hi(_gp_disp) |
| ; NACL-NEXT: addiu $2, $2, %lo(_gp_disp) |
| ; NACL-NEXT: bnez $4, $BB0_3 |
| ; NACL-NEXT: addu $2, $2, $25 |
| ; NACL-NEXT: # %bb.1: |
| ; NACL-NEXT: addiu $sp, $sp, -8 |
| ; NACL-NEXT: sw $ra, 0($sp) |
| ; NACL-NEXT: lui $1, %hi(($BB0_4)-($BB0_2)) |
| ; NACL-NEXT: bal $BB0_2 |
| ; NACL-NEXT: addiu $1, $1, %lo(($BB0_4)-($BB0_2)) |
| ; NACL-NEXT: $BB0_2: |
| ; NACL-NEXT: addu $1, $ra, $1 |
| ; NACL-NEXT: lw $ra, 0($sp) |
| ; NACL-NEXT: addiu $sp, $sp, 8 |
| ; NACL-NEXT: jr $1 |
| ; NACL-NEXT: nop |
| ; NACL-NEXT: $BB0_3: |
| ; NACL-NEXT: lw $1, %got(x)($2) |
| ; NACL-NEXT: addiu $2, $zero, 1 |
| ; NACL-NEXT: sw $2, 0($1) |
| ; NACL-NEXT: .p2align 4 |
| ; NACL-NEXT: $BB0_4: |
| ; NACL-NEXT: jr $ra |
| ; NACL-NEXT: nop |
| |
| |
| ; Check the NaCl version. Check that sp change is not in the branch delay slot |
| ; of "jr $1" instruction. Check that target of indirect branch "jr $1" is |
| ; bundle aligned. |
| |
| 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 |
| |
| } |
