; RUN: llc < %s -march=mips -mcpu=mips2 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,NOT-R2-R6,GP32 ; RUN: llc < %s -march=mips -mcpu=mips32 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,NOT-R2-R6,GP32 ; RUN: llc < %s -march=mips -mcpu=mips32r2 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,R2-R5,GP32 ; RUN: llc < %s -march=mips -mcpu=mips32r3 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,R2-R5,GP32 ; RUN: llc < %s -march=mips -mcpu=mips32r5 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,R2-R5,GP32 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,R6,GP32 ; RUN: llc < %s -march=mips64 -mcpu=mips3 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,NOT-R2-R6,GP64-NOT-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips4 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,NOT-R2-R6,GP64-NOT-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips64 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,NOT-R2-R6,GP64-NOT-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,R2-R5,GP64-NOT-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,R2-R5,GP64-NOT-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,NOT-R6,R2-R5,GP64-NOT-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,R6,64R6 ; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,MMR3,MM32 ; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,MMR6,MM32 ; RUN: llc < %s -march=mips -mcpu=mips64r6 -mattr=+micromips -target-abi n64 -relocation-model=pic | FileCheck %s \ ; RUN: -check-prefixes=ALL,MMR6,MM64 define signext i1 @sdiv_i1(i1 signext %a, i1 signext %b) { entry: ; ALL-LABEL: sdiv_i1: ; NOT-R6: div $zero, $4, $5 ; NOT-R6: teq $5, $zero, 7 ; NOT-R6: mflo $[[T0:[0-9]+]] ; FIXME: The sll/sra instructions are redundant since div is signed. ; NOT-R6: sll $[[T1:[0-9]+]], $[[T0]], 31 ; NOT-R6: sra $2, $[[T1]], 31 ; R6: div $[[T0:[0-9]+]], $4, $5 ; R6: teq $5, $zero, 7 ; FIXME: The sll/sra instructions are redundant since div is signed. ; R6: sll $[[T1:[0-9]+]], $[[T0]], 31 ; R6: sra $2, $[[T1]], 31 ; MMR3: div $zero, $4, $5 ; MMR3: teq $5, $zero, 7 ; MMR3: mflo $[[T0:[0-9]+]] ; MMR3: sll $[[T1:[0-9]+]], $[[T0]], 31 ; MMR3: sra $2, $[[T1]], 31 ; MMR6: div $[[T0:[0-9]+]], $4, $5 ; MMR6: teq $5, $zero, 7 ; MMR6: sll $[[T1:[0-9]+]], $[[T0]], 31 ; MMR6: sra $2, $[[T1]], 31 %r = sdiv i1 %a, %b ret i1 %r } define signext i8 @sdiv_i8(i8 signext %a, i8 signext %b) { entry: ; ALL-LABEL: sdiv_i8: ; NOT-R2-R6: div $zero, $4, $5 ; NOT-R2-R6: teq $5, $zero, 7 ; NOT-R2-R6: mflo $[[T0:[0-9]+]] ; FIXME: The sll/sra instructions are redundant since div is signed. ; NOT-R2-R6: sll $[[T1:[0-9]+]], $[[T0]], 24 ; NOT-R2-R6: sra $2, $[[T1]], 24 ; R2-R5: div $zero, $4, $5 ; R2-R5: teq $5, $zero, 7 ; R2-R5: mflo $[[T0:[0-9]+]] ; FIXME: This instruction is redundant. ; R2-R5: seb $2, $[[T0]] ; R6: div $[[T0:[0-9]+]], $4, $5 ; R6: teq $5, $zero, 7 ; FIXME: This instruction is redundant. ; R6: seb $2, $[[T0]] ; MMR3: div $zero, $4, $5 ; MMR3: teq $5, $zero, 7 ; MMR3: mflo $[[T0:[0-9]+]] ; MMR3: seb $2, $[[T0]] ; MMR6: div $[[T0:[0-9]+]], $4, $5 ; MMR6: teq $5, $zero, 7 ; MMR6: seb $2, $[[T0]] %r = sdiv i8 %a, %b ret i8 %r } define signext i16 @sdiv_i16(i16 signext %a, i16 signext %b) { entry: ; ALL-LABEL: sdiv_i16: ; NOT-R2-R6: div $zero, $4, $5 ; NOT-R2-R6: teq $5, $zero, 7 ; NOT-R2-R6: mflo $[[T0:[0-9]+]] ; FIXME: The sll/sra instructions are redundant since div is signed. ; NOT-R2-R6: sll $[[T1:[0-9]+]], $[[T0]], 16 ; NOT-R2-R6: sra $2, $[[T1]], 16 ; R2-R5: div $zero, $4, $5 ; R2-R5: teq $5, $zero, 7 ; R2-R5: mflo $[[T0:[0-9]+]] ; FIXME: This is instruction is redundant since div is signed. ; R2-R5: seh $2, $[[T0]] ; R6: div $[[T0:[0-9]+]], $4, $5 ; R6: teq $5, $zero, 7 ; FIXME: This is instruction is redundant since div is signed. ; R6: seh $2, $[[T0]] ; MMR3: div $zero, $4, $5 ; MMR3: teq $5, $zero, 7 ; MMR3: mflo $[[T0:[0-9]+]] ; MMR3: seh $2, $[[T0]] ; MMR6: div $[[T0:[0-9]+]], $4, $5 ; MMR6: teq $5, $zero, 7 ; MMR6: seh $2, $[[T0]] %r = sdiv i16 %a, %b ret i16 %r } define signext i32 @sdiv_i32(i32 signext %a, i32 signext %b) { entry: ; ALL-LABEL: sdiv_i32: ; NOT-R6: div $zero, $4, $5 ; NOT-R6: teq $5, $zero, 7 ; NOT-R6: mflo $2 ; R6: div $2, $4, $5 ; R6: teq $5, $zero, 7 ; MMR3: div $zero, $4, $5 ; MMR3: teq $5, $zero, 7 ; MMR3: mflo $2 ; MMR6: div $2, $4, $5 ; MMR6: teq $5, $zero, 7 %r = sdiv i32 %a, %b ret i32 %r } define signext i64 @sdiv_i64(i64 signext %a, i64 signext %b) { entry: ; ALL-LABEL: sdiv_i64: ; GP32: lw $25, %call16(__divdi3)($gp) ; GP64-NOT-R6: ddiv $zero, $4, $5 ; GP64-NOT-R6: teq $5, $zero, 7 ; GP64-NOT-R6: mflo $2 ; 64R6: ddiv $2, $4, $5 ; 64R6: teq $5, $zero, 7 ; MM32: lw $25, %call16(__divdi3)($2) ; MM64: ddiv $2, $4, $5 ; MM64: teq $5, $zero, 7 %r = sdiv i64 %a, %b ret i64 %r } define signext i128 @sdiv_i128(i128 signext %a, i128 signext %b) { entry: ; ALL-LABEL: sdiv_i128: ; GP32: lw $25, %call16(__divti3)($gp) ; GP64-NOT-R6: ld $25, %call16(__divti3)($gp) ; 64R6: ld $25, %call16(__divti3)($gp) ; MM32: lw $25, %call16(__divti3)($2) ; MM64: ld $25, %call16(__divti3)($2) %r = sdiv i128 %a, %b ret i128 %r }