| ; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,NOT-R2-R6,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,NOT-R2-R6,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,R2-R6,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,R2-R6,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,R2-R6,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,R2-R6,GP32 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,NOT-R2-R6,GP64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,NOT-R2-R6,GP64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,NOT-R2-R6,GP64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,R2-R6,GP64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,R2-R6,GP64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,R2-R6,GP64 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,R2-R6,GP64 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -O2 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,MMR6,MM32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips -O2 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,MMR6,MM32 |
| ; RUN: llc < %s -march=mips -mcpu=mips64r6 -target-abi n64 -mattr=+micromips -O2 | FileCheck %s \ |
| ; RUN: -check-prefixes=ALL,MMR6,MM64 |
| |
| |
| ; FIXME: This code sequence is inefficient as it should be 'subu $[[T0]], $zero, $[[T0]'. |
| ; This sequence is even better as it's a single instruction. See D25485 for the rest of |
| ; the cases where this sequence occurs. |
| |
| define signext i1 @add_i1(i1 signext %a, i1 signext %b) { |
| entry: |
| ; ALL-LABEL: add_i1: |
| |
| ; NOT-R2-R6: addu $[[T0:[0-9]+]], $4, $5 |
| ; NOT-R2-R6: andi $[[T0]], $[[T0]], 1 |
| ; NOT-R2-R6: negu $2, $[[T0]] |
| |
| ; R2-R6: addu $[[T0:[0-9]+]], $4, $5 |
| ; R2-R6: andi $[[T0]], $[[T0]], 1 |
| ; R2-R6: negu $2, $[[T0]] |
| |
| ; MMR6: addu16 $[[T0:[0-9]+]], $4, $5 |
| ; MMR6: andi16 $[[T0]], $[[T0]], 1 |
| ; MMR6: li16 $[[T1:[0-9]+]], 0 |
| ; MMR6: subu16 $[[T0]], $[[T1]], $[[T0]] |
| |
| %r = add i1 %a, %b |
| ret i1 %r |
| } |
| |
| define signext i8 @add_i8(i8 signext %a, i8 signext %b) { |
| entry: |
| ; ALL-LABEL: add_i8: |
| |
| ; NOT-R2-R6: addu $[[T0:[0-9]+]], $4, $5 |
| ; NOT-R2-R6: sll $[[T0]], $[[T0]], 24 |
| ; NOT-R2-R6: sra $2, $[[T0]], 24 |
| |
| ; R2-R6: addu $[[T0:[0-9]+]], $4, $5 |
| ; R2-R6: seb $2, $[[T0:[0-9]+]] |
| |
| ; MMR6: addu16 $[[T0:[0-9]+]], $4, $5 |
| ; MMR6: seb $2, $[[T0]] |
| |
| %r = add i8 %a, %b |
| ret i8 %r |
| } |
| |
| define signext i16 @add_i16(i16 signext %a, i16 signext %b) { |
| entry: |
| ; ALL-LABEL: add_i16: |
| |
| ; NOT-R2-R6: addu $[[T0:[0-9]+]], $4, $5 |
| ; NOT-R2-R6: sll $[[T0]], $[[T0]], 16 |
| ; NOT-R2-R6: sra $2, $[[T0]], 16 |
| |
| ; R2-R6: addu $[[T0:[0-9]+]], $4, $5 |
| ; R2-R6: seh $2, $[[T0]] |
| |
| ; MMR6: addu16 $[[T0:[0-9]+]], $4, $5 |
| ; MMR6: seh $2, $[[T0]] |
| |
| %r = add i16 %a, %b |
| ret i16 %r |
| } |
| |
| define signext i32 @add_i32(i32 signext %a, i32 signext %b) { |
| entry: |
| ; ALL-LABEL: add_i32: |
| |
| ; NOT-R2-R6: addu $2, $4, $5 |
| ; R2-R6: addu $2, $4, $5 |
| |
| ; MMR6: addu16 $[[T0:[0-9]+]], $4, $5 |
| |
| %r = add i32 %a, %b |
| ret i32 %r |
| } |
| |
| define signext i64 @add_i64(i64 signext %a, i64 signext %b) { |
| entry: |
| ; ALL-LABEL: add_i64: |
| |
| ; GP32: addu $3, $5, $7 |
| ; GP32: sltu $[[T0:[0-9]+]], $3, $7 |
| ; GP32: addu $[[T1:[0-9]+]], $[[T0]], $6 |
| ; GP32: addu $2, $4, $[[T1]] |
| |
| ; GP64: daddu $2, $4, $5 |
| |
| ; MM32: addu $3, $5, $7 |
| ; MM32: sltu $[[T0:[0-9]+]], $3, $7 |
| ; MM32: addu $[[T1:[0-9]+]], $[[T0]], $6 |
| ; MM32: addu $2, $4, $[[T1]] |
| |
| ; MM64: daddu $2, $4, $5 |
| |
| %r = add i64 %a, %b |
| ret i64 %r |
| } |
| |
| define signext i128 @add_i128(i128 signext %a, i128 signext %b) { |
| entry: |
| ; ALL-LABEL: add_i128: |
| |
| ; GP32: lw $[[T0:[0-9]+]], 28($sp) |
| ; GP32: addu $[[T1:[0-9]+]], $7, $[[T0]] |
| ; GP32: sltu $[[T2:[0-9]+]], $[[T1]], $[[T0]] |
| ; GP32: lw $[[T3:[0-9]+]], 24($sp) |
| ; GP32: addu $[[T4:[0-9]+]], $[[T2]], $[[T3]] |
| ; GP32: addu $[[T5:[0-9]+]], $6, $[[T4]] |
| ; GP32: sltu $[[T6:[0-9]+]], $[[T5]], $[[T3]] |
| ; GP32: lw $[[T7:[0-9]+]], 20($sp) |
| ; GP32: addu $[[T8:[0-9]+]], $[[T6]], $[[T7]] |
| ; GP32: lw $[[T9:[0-9]+]], 16($sp) |
| ; GP32: addu $3, $5, $[[T8]] |
| ; GP32: sltu $[[T10:[0-9]+]], $3, $[[T7]] |
| ; GP32: addu $[[T11:[0-9]+]], $[[T10]], $[[T9]] |
| ; GP32: addu $2, $4, $[[T11]] |
| ; GP32: move $4, $[[T5]] |
| ; GP32: move $5, $[[T1]] |
| |
| ; GP64: daddu $3, $5, $7 |
| ; GP64: sltu $[[T0:[0-9]+]], $3, $7 |
| ; GP64: daddu $[[T1:[0-9]+]], $[[T0]], $6 |
| ; GP64: daddu $2, $4, $[[T1]] |
| |
| ; MM32: lw $[[T0:[0-9]+]], 28($sp) |
| ; MM32: addu $[[T1:[0-9]+]], $7, $[[T0]] |
| ; MM32: sltu $[[T2:[0-9]+]], $[[T1]], $[[T0]] |
| ; MM32: lw $[[T3:[0-9]+]], 24($sp) |
| ; MM32: addu $[[T4:[0-9]+]], $[[T2]], $[[T3]] |
| ; MM32: addu $[[T5:[0-9]+]], $6, $[[T4]] |
| ; MM32: sltu $[[T6:[0-9]+]], $[[T5]], $[[T3]] |
| ; MM32: lw $[[T7:[0-9]+]], 20($sp) |
| ; MM32: addu $[[T8:[0-9]+]], $[[T6]], $[[T7]] |
| ; MM32: lw $[[T9:[0-9]+]], 16($sp) |
| ; MM32: addu $[[T10:[0-9]+]], $5, $[[T8]] |
| ; MM32: sltu $[[T11:[0-9]+]], $[[T10]], $[[T7]] |
| ; MM32: addu $[[T12:[0-9]+]], $[[T11]], $[[T9]] |
| ; MM32: addu $[[T13:[0-9]+]], $4, $[[T12]] |
| ; MM32: move $4, $[[T5]] |
| ; MM32: move $5, $[[T1]] |
| |
| ; MM64: daddu $3, $5, $7 |
| ; MM64: sltu $[[T0:[0-9]+]], $3, $7 |
| ; MM64: daddu $[[T1:[0-9]+]], $[[T0]], $6 |
| ; MM64: daddu $2, $4, $[[T1]] |
| |
| %r = add i128 %a, %b |
| ret i128 %r |
| } |
| |
| define signext i1 @add_i1_4(i1 signext %a) { |
| ; ALL-LABEL: add_i1_4: |
| |
| ; ALL: move $2, $4 |
| |
| %r = add i1 4, %a |
| ret i1 %r |
| } |
| |
| define signext i8 @add_i8_4(i8 signext %a) { |
| ; ALL-LABEL: add_i8_4: |
| |
| ; NOT-R2-R6: sll $[[T0:[0-9]+]], $4, 24 |
| ; NOT-R2-R6: lui $[[T1:[0-9]+]], 1024 |
| ; NOT-R2-R6: addu $[[T0]], $[[T0]], $[[T1]] |
| ; NOT-R2-R6: sra $2, $[[T0]], 24 |
| |
| ; R2-R6: addiu $[[T0:[0-9]+]], $4, 4 |
| ; R2-R6: seb $2, $[[T0]] |
| |
| ; MM32: addiur2 $[[T0:[0-9]+]], $4, 4 |
| ; MM32: seb $2, $[[T0]] |
| |
| ; MM64: addiur2 $[[T0:[0-9]+]], $4, 4 |
| ; MM64: seb $2, $[[T0]] |
| |
| %r = add i8 4, %a |
| ret i8 %r |
| } |
| |
| define signext i16 @add_i16_4(i16 signext %a) { |
| ; ALL-LABEL: add_i16_4: |
| |
| ; NOT-R2-R6: sll $[[T0:[0-9]+]], $4, 16 |
| ; NOT-R2-R6: lui $[[T1:[0-9]+]], 4 |
| ; NOT-R2-R6: addu $[[T0]], $[[T0]], $[[T1]] |
| ; NOT-R2-R6: sra $2, $[[T0]], 16 |
| |
| ; R2-R6: addiu $[[T0:[0-9]+]], $4, 4 |
| ; R2-R6: seh $2, $[[T0]] |
| |
| ; MM32: addiur2 $[[T0:[0-9]+]], $4, 4 |
| ; MM32: seh $2, $[[T0]] |
| |
| ; MM64: addiur2 $[[T0:[0-9]+]], $4, 4 |
| ; MM64: seh $2, $[[T0]] |
| |
| %r = add i16 4, %a |
| ret i16 %r |
| } |
| |
| define signext i32 @add_i32_4(i32 signext %a) { |
| ; ALL-LABEL: add_i32_4: |
| |
| ; GP32: addiu $2, $4, 4 |
| |
| ; GP64: addiu $2, $4, 4 |
| |
| ; MM32: addiur2 $2, $4, 4 |
| |
| ; MM64: addiur2 $2, $4, 4 |
| |
| %r = add i32 4, %a |
| ret i32 %r |
| } |
| |
| define signext i64 @add_i64_4(i64 signext %a) { |
| ; ALL-LABEL: add_i64_4: |
| |
| ; GP32: addiu $[[T0:[0-9]+]], $5, 4 |
| ; GP32: addiu $[[T1:[0-9]+]], $zero, 4 |
| ; GP32: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; GP32: addu $2, $4, $[[T1]] |
| |
| ; GP64: daddiu $2, $4, 4 |
| |
| ; MM32: addiu $[[T0:[0-9]+]], $5, 4 |
| ; MM32: li16 $[[T1:[0-9]+]], 4 |
| ; MM32: sltu $[[T2:[0-9]+]], $[[T0]], $[[T1]] |
| ; MM32: addu $2, $4, $[[T2]] |
| |
| ; MM64: daddiu $2, $4, 4 |
| |
| %r = add i64 4, %a |
| ret i64 %r |
| } |
| |
| define signext i128 @add_i128_4(i128 signext %a) { |
| ; ALL-LABEL: add_i128_4: |
| |
| ; GP32: addiu $[[T0:[0-9]+]], $7, 4 |
| ; GP32: addiu $[[T1:[0-9]+]], $zero, 4 |
| ; GP32: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; GP32: addu $[[T2:[0-9]+]], $6, $[[T1]] |
| ; GP32: sltu $[[T1]], $[[T2]], $zero |
| ; GP32: addu $[[T3:[0-9]+]], $5, $[[T1]] |
| ; GP32: sltu $[[T1]], $[[T3]], $zero |
| ; GP32: addu $[[T1]], $4, $[[T1]] |
| ; GP32: move $4, $[[T2]] |
| ; GP32: move $5, $[[T0]] |
| |
| ; GP64: daddiu $[[T0:[0-9]+]], $5, 4 |
| ; GP64: daddiu $[[T1:[0-9]+]], $zero, 4 |
| ; GP64: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; GP64: daddu $2, $4, $[[T1]] |
| |
| ; MM32: addiu $[[T0:[0-9]+]], $7, 4 |
| ; MM32: li16 $[[T1:[0-9]+]], 4 |
| ; MM32: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; MM32: addu $[[T2:[0-9]+]], $6, $[[T1]] |
| ; MM32: li16 $[[T1]], 0 |
| ; MM32: sltu $[[T3:[0-9]+]], $[[T2]], $[[T1]] |
| ; MM32: addu $[[T3]], $5, $[[T3]] |
| ; MM32: sltu $[[T1]], $[[T3]], $[[T1]] |
| ; MM32: addu $[[T1]], $4, $[[T1]] |
| ; MM32: move $4, $[[T2]] |
| ; MM32: move $5, $[[T0]] |
| |
| ; MM64: daddiu $[[T0:[0-9]+]], $5, 4 |
| ; MM64: daddiu $[[T1:[0-9]+]], $zero, 4 |
| ; MM64: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; MM64: daddu $2, $4, $[[T1]] |
| |
| %r = add i128 4, %a |
| ret i128 %r |
| } |
| |
| define signext i1 @add_i1_3(i1 signext %a) { |
| ; ALL-LABEL: add_i1_3: |
| ; GP32: addiu $[[T0:[0-9]+]], $4, 1 |
| ; GP32: andi $[[T0]], $[[T0]], 1 |
| ; GP32: negu $2, $[[T0]] |
| |
| ; GP64: addiu $[[T0:[0-9]+]], $4, 1 |
| ; GP64: andi $[[T0]], $[[T0]], 1 |
| ; GP64: negu $2, $[[T0]] |
| |
| ; MMR6: addiur2 $[[T0:[0-9]+]], $4, 1 |
| ; MMR6: andi16 $[[T0]], $[[T0]], 1 |
| ; MMR6: li16 $[[T1:[0-9]+]], 0 |
| ; MMR6: subu16 $2, $[[T1]], $[[T0]] |
| |
| %r = add i1 3, %a |
| ret i1 %r |
| } |
| |
| define signext i8 @add_i8_3(i8 signext %a) { |
| ; ALL-LABEL: add_i8_3: |
| |
| ; NOT-R2-R6: sll $[[T0:[0-9]+]], $4, 24 |
| ; NOT-R2-R6: lui $[[T1:[0-9]+]], 768 |
| ; NOT-R2-R6: addu $[[T0]], $[[T0]], $[[T1]] |
| ; NOT-R2-R6: sra $2, $[[T0]], 24 |
| |
| ; R2-R6: addiu $[[T0:[0-9]+]], $4, 3 |
| ; R2-R6: seb $2, $[[T0]] |
| |
| ; MMR6: addius5 $[[T0:[0-9]+]], 3 |
| ; MMR6: seb $2, $[[T0]] |
| |
| %r = add i8 3, %a |
| ret i8 %r |
| } |
| |
| define signext i16 @add_i16_3(i16 signext %a) { |
| ; ALL-LABEL: add_i16_3: |
| |
| ; NOT-R2-R6: sll $[[T0:[0-9]+]], $4, 16 |
| ; NOT-R2-R6: lui $[[T1:[0-9]+]], 3 |
| ; NOT-R2-R6: addu $[[T0]], $[[T0]], $[[T1]] |
| ; NOT-R2-R6: sra $2, $[[T0]], 16 |
| |
| ; R2-R6: addiu $[[T0:[0-9]+]], $4, 3 |
| ; R2-R6: seh $2, $[[T0]] |
| |
| ; MMR6: addius5 $[[T0:[0-9]+]], 3 |
| ; MMR6: seh $2, $[[T0]] |
| |
| %r = add i16 3, %a |
| ret i16 %r |
| } |
| |
| define signext i32 @add_i32_3(i32 signext %a) { |
| ; ALL-LABEL: add_i32_3: |
| |
| ; NOT-R2-R6: addiu $2, $4, 3 |
| |
| ; R2-R6: addiu $2, $4, 3 |
| |
| ; MMR6: addius5 $[[T0:[0-9]+]], 3 |
| ; MMR6: move $2, $[[T0]] |
| |
| %r = add i32 3, %a |
| ret i32 %r |
| } |
| |
| define signext i64 @add_i64_3(i64 signext %a) { |
| ; ALL-LABEL: add_i64_3: |
| |
| ; GP32: addiu $[[T0:[0-9]+]], $5, 3 |
| ; GP32: addiu $[[T1:[0-9]+]], $zero, 3 |
| ; GP32: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; GP32: addu $2, $4, $[[T1]] |
| |
| ; GP64: daddiu $2, $4, 3 |
| |
| ; MM32: addiu $[[T0:[0-9]+]], $5, 3 |
| ; MM32: li16 $[[T1:[0-9]+]], 3 |
| ; MM32: sltu $[[T2:[0-9]+]], $[[T0]], $[[T1]] |
| ; MM32: addu $2, $4, $[[T2]] |
| |
| ; MM64: daddiu $2, $4, 3 |
| |
| %r = add i64 3, %a |
| ret i64 %r |
| } |
| |
| define signext i128 @add_i128_3(i128 signext %a) { |
| ; ALL-LABEL: add_i128_3: |
| |
| ; GP32: addiu $[[T0:[0-9]+]], $7, 3 |
| ; GP32: addiu $[[T1:[0-9]+]], $zero, 3 |
| ; GP32: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; GP32: addu $[[T2:[0-9]+]], $6, $[[T1]] |
| ; GP32: sltu $[[T3:[0-9]+]], $[[T2]], $zero |
| ; GP32: addu $[[T4:[0-9]+]], $5, $[[T3]] |
| ; GP32: sltu $[[T5:[0-9]+]], $[[T4]], $zero |
| ; GP32: addu $[[T5]], $4, $[[T5]] |
| ; GP32: move $4, $[[T2]] |
| ; GP32: move $5, $[[T0]] |
| |
| ; GP64: daddiu $[[T0:[0-9]+]], $5, 3 |
| ; GP64: daddiu $[[T1:[0-9]+]], $zero, 3 |
| ; GP64: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; GP64: daddu $2, $4, $[[T1]] |
| |
| ; MM32: addiu $[[T0:[0-9]+]], $7, 3 |
| ; MM32: li16 $[[T1:[0-9]+]], 3 |
| ; MM32: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; MM32: addu $[[T2:[0-9]+]], $6, $[[T1]] |
| ; MM32: li16 $[[T3:[0-9]+]], 0 |
| ; MM32: sltu $[[T4:[0-9]+]], $[[T2]], $[[T3]] |
| ; MM32: addu $[[T4]], $5, $[[T4]] |
| ; MM32: sltu $[[T5:[0-9]+]], $[[T4]], $[[T3]] |
| ; MM32: addu $[[T5]], $4, $[[T5]] |
| ; MM32: move $4, $[[T2]] |
| ; MM32: move $5, $[[T0]] |
| |
| ; MM64: daddiu $[[T0:[0-9]+]], $5, 3 |
| ; MM64: daddiu $[[T1:[0-9]+]], $zero, 3 |
| ; MM64: sltu $[[T1]], $[[T0]], $[[T1]] |
| ; MM64: daddu $2, $4, $[[T1]] |
| |
| %r = add i128 3, %a |
| ret i128 %r |
| } |
