| ; RUN: llc < %s -march=mips -mcpu=mips2 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,M2,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,32R1-R5,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r2 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,32R1-R5,32R2-R5,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r3 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,32R1-R5,32R2-R5,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r5 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,32R1-R5,32R2-R5,GP32 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r6 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,32R6,GP32 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips4 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,M4,GP64-NOT-R6 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,64R1-R5,GP64-NOT-R6 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,64R1-R5,GP64,GP64-NOT-R6 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r3 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,64R1-R5,GP64,GP64-NOT-R6 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r5 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,64R1-R5,GP64,GP64-NOT-R6 |
| ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=ALL,64R6 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=MM32,MM32R3 |
| ; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips -relocation-model=pic | \ |
| ; RUN: FileCheck %s -check-prefixes=MM32,MM32R6 |
| |
| define signext i1 @mul_i1(i1 signext %a, i1 signext %b) { |
| entry: |
| ; ALL-LABEL: mul_i1: |
| |
| ; M2: mult $4, $5 |
| ; M2: mflo $[[T0:[0-9]+]] |
| ; M2: andi $[[T0]], $[[T0]], 1 |
| ; M2: negu $2, $[[T0]] |
| |
| ; 32R1-R5: mul $[[T0:[0-9]+]], $4, $5 |
| ; 32R1-R5: andi $[[T0]], $[[T0]], 1 |
| ; 32R1-R5: negu $2, $[[T0]] |
| |
| ; 32R6: mul $[[T0:[0-9]+]], $4, $5 |
| ; 32R6: andi $[[T0]], $[[T0]], 1 |
| ; 32R6: negu $2, $[[T0]] |
| |
| ; M4: mult $4, $5 |
| ; M4: mflo $[[T0:[0-9]+]] |
| ; M4: andi $[[T0]], $[[T0]], 1 |
| ; M4: negu $2, $[[T0]] |
| |
| ; 64R1-R5: mul $[[T0:[0-9]+]], $4, $5 |
| ; 64R1-R5: andi $[[T0]], $[[T0]], 1 |
| ; 64R1-R5: negu $2, $[[T0]] |
| |
| ; 64R6: mul $[[T0:[0-9]+]], $4, $5 |
| ; 64R6: andi $[[T0]], $[[T0]], 1 |
| ; 64R6: negu $2, $[[T0]] |
| |
| ; MM32: mul $[[T0:[0-9]+]], $4, $5 |
| ; MM32: andi16 $[[T0]], $[[T0]], 1 |
| ; MM32: li16 $[[T1:[0-9]+]], 0 |
| ; MM32: subu16 $2, $[[T1]], $[[T0]] |
| |
| %r = mul i1 %a, %b |
| ret i1 %r |
| } |
| |
| define signext i8 @mul_i8(i8 signext %a, i8 signext %b) { |
| entry: |
| ; ALL-LABEL: mul_i8: |
| |
| ; M2: mult $4, $5 |
| ; M2: mflo $[[T0:[0-9]+]] |
| ; M2: sll $[[T0]], $[[T0]], 24 |
| ; M2: sra $2, $[[T0]], 24 |
| |
| ; 32R1: mul $[[T0:[0-9]+]], $4, $5 |
| ; 32R1: sll $[[T0]], $[[T0]], 24 |
| ; 32R1: sra $2, $[[T0]], 24 |
| |
| ; 32R2-R5: mul $[[T0:[0-9]+]], $4, $5 |
| ; 32R2-R5: seb $2, $[[T0]] |
| |
| ; 32R6: mul $[[T0:[0-9]+]], $4, $5 |
| ; 32R6: seb $2, $[[T0]] |
| |
| ; M4: mult $4, $5 |
| ; M4: mflo $[[T0:[0-9]+]] |
| ; M4: sll $[[T0]], $[[T0]], 24 |
| ; M4: sra $2, $[[T0]], 24 |
| |
| ; 64R1: mul $[[T0:[0-9]+]], $4, $5 |
| ; 64R1: sll $[[T0]], $[[T0]], 24 |
| ; 64R1: sra $2, $[[T0]], 24 |
| |
| ; 64R2: mul $[[T0:[0-9]+]], $4, $5 |
| ; 64R2: seb $2, $[[T0]] |
| |
| ; 64R6: mul $[[T0:[0-9]+]], $4, $5 |
| ; 64R6: seb $2, $[[T0]] |
| |
| ; MM32: mul $[[T0:[0-9]+]], $4, $5 |
| ; MM32: seb $2, $[[T0]] |
| |
| %r = mul i8 %a, %b |
| ret i8 %r |
| } |
| |
| define signext i16 @mul_i16(i16 signext %a, i16 signext %b) { |
| entry: |
| ; ALL-LABEL: mul_i16: |
| |
| ; M2: mult $4, $5 |
| ; M2: mflo $[[T0:[0-9]+]] |
| ; M2: sll $[[T0]], $[[T0]], 16 |
| ; M2: sra $2, $[[T0]], 16 |
| |
| ; 32R1: mul $[[T0:[0-9]+]], $4, $5 |
| ; 32R1: sll $[[T0]], $[[T0]], 16 |
| ; 32R1: sra $2, $[[T0]], 16 |
| |
| ; 32R2-R5: mul $[[T0:[0-9]+]], $4, $5 |
| ; 32R2-R5: seh $2, $[[T0]] |
| |
| ; 32R6: mul $[[T0:[0-9]+]], $4, $5 |
| ; 32R6: seh $2, $[[T0]] |
| |
| ; M4: mult $4, $5 |
| ; M4: mflo $[[T0:[0-9]+]] |
| ; M4: sll $[[T0]], $[[T0]], 16 |
| ; M4: sra $2, $[[T0]], 16 |
| |
| ; 64R1: mul $[[T0:[0-9]+]], $4, $5 |
| ; 64R1: sll $[[T0]], $[[T0]], 16 |
| ; 64R1: sra $2, $[[T0]], 16 |
| |
| ; 64R2: mul $[[T0:[0-9]+]], $4, $5 |
| ; 64R2: seh $2, $[[T0]] |
| |
| ; 64R6: mul $[[T0:[0-9]+]], $4, $5 |
| ; 64R6: seh $2, $[[T0]] |
| |
| ; MM32: mul $[[T0:[0-9]+]], $4, $5 |
| ; MM32: seh $2, $[[T0]] |
| |
| %r = mul i16 %a, %b |
| ret i16 %r |
| } |
| |
| define signext i32 @mul_i32(i32 signext %a, i32 signext %b) { |
| entry: |
| ; ALL-LABEL: mul_i32: |
| |
| ; M2: mult $4, $5 |
| ; M2: mflo $2 |
| |
| ; 32R1-R5: mul $2, $4, $5 |
| ; 32R6: mul $2, $4, $5 |
| |
| ; 64R1-R5: mul $2, $4, $5 |
| ; 64R6: mul $2, $4, $5 |
| |
| ; MM32: mul $2, $4, $5 |
| |
| %r = mul i32 %a, %b |
| ret i32 %r |
| } |
| |
| define signext i64 @mul_i64(i64 signext %a, i64 signext %b) { |
| entry: |
| ; ALL-LABEL: mul_i64: |
| |
| ; M2: mult $4, $7 |
| ; M2: mflo $[[T0:[0-9]+]] |
| ; M2: mult $5, $6 |
| ; M2: mflo $[[T1:[0-9]+]] |
| ; M2: multu $5, $7 |
| ; M2: mflo $3 |
| ; M2: mfhi $4 |
| ; M2: addu $[[T2:[0-9]+]], $4, $[[T1]] |
| ; M2: addu $2, $[[T2]], $[[T0]] |
| |
| ; 32R1-R5: multu $5, $7 |
| ; 32R1-R5: mflo $3 |
| ; 32R1-R5: mfhi $[[T0:[0-9]+]] |
| ; 32R1-R5: mul $[[T1:[0-9]+]], $5, $6 |
| ; 32R1-R5: addu $[[T0]], $[[T0]], $[[T1:[0-9]+]] |
| ; 32R1-R5: mul $[[T2:[0-9]+]], $4, $7 |
| ; 32R1-R5: addu $2, $[[T0]], $[[T2]] |
| |
| ; 32R6-DAG: mul $[[T0:[0-9]+]], $5, $6 |
| ; 32R6: muhu $[[T1:[0-9]+]], $5, $7 |
| ; 32R6: addu $[[T0]], $[[T1]], $[[T0]] |
| ; 32R6-DAG: mul $[[T2:[0-9]+]], $4, $7 |
| ; 32R6: addu $2, $[[T0]], $[[T2]] |
| ; 32R6-DAG: mul $3, $5, $7 |
| |
| ; M4: dmult $4, $5 |
| ; M4: mflo $2 |
| |
| ; 64R1-R5: dmult $4, $5 |
| ; 64R1-R5: mflo $2 |
| |
| ; 64R6: dmul $2, $4, $5 |
| |
| ; MM32R3: multu $[[T0:[0-9]+]], $7 |
| ; MM32R3: mflo16 $[[T1:[0-9]+]] |
| ; MM32R3: mfhi16 $[[T2:[0-9]+]] |
| ; MM32R3: mul $[[T0]], $[[T0]], $6 |
| ; MM32R3: addu16 $2, $[[T2]], $[[T0]] |
| ; MM32R3: mul $[[T3:[0-9]+]], $4, $7 |
| ; MM32R3: addu16 $[[T2]], $[[T2]], $[[T3]] |
| |
| ; MM32R6: mul $[[T0:[0-9]+]], $5, $6 |
| ; MM32R6: muhu $[[T1:[0-9]+]], $5, $7 |
| ; MM32R6: addu16 $[[T2:[0-9]+]], $[[T1]], $[[T0]] |
| ; MM32R6: mul $[[T3:[0-9]+]], $4, $7 |
| ; MM32R6: addu16 $2, $[[T2]], $[[T3]] |
| ; MM32R6: mul $[[T1]], $5, $7 |
| |
| %r = mul i64 %a, %b |
| ret i64 %r |
| } |
| |
| define signext i128 @mul_i128(i128 signext %a, i128 signext %b) { |
| entry: |
| ; ALL-LABEL: mul_i128: |
| |
| ; GP32: lw $25, %call16(__multi3)($gp) |
| |
| ; GP64-NOT-R6: dmult $4, $7 |
| ; GP64-NOT-R6: mflo $[[T0:[0-9]+]] |
| ; GP64-NOT-R6: dmult $5, $6 |
| ; GP64-NOT-R6: mflo $[[T1:[0-9]+]] |
| ; GP64-NOT-R6: dmultu $5, $7 |
| ; GP64-NOT-R6: mflo $3 |
| ; GP64-NOT-R6: mfhi $[[T2:[0-9]+]] |
| ; GP64-NOT-R6: daddu $[[T3:[0-9]+]], $[[T2]], $[[T1]] |
| ; GP64-NOT-R6: daddu $2, $[[T3:[0-9]+]], $[[T0]] |
| |
| ; 64R6-DAG: dmul $[[T1:[0-9]+]], $5, $6 |
| ; 64R6: dmuhu $[[T2:[0-9]+]], $5, $7 |
| ; 64R6: daddu $[[T3:[0-9]+]], $[[T2]], $[[T1]] |
| ; 64R6-DAG: dmul $[[T0:[0-9]+]], $4, $7 |
| ; 64R6: daddu $2, $[[T1]], $[[T0]] |
| ; 64R6-DAG: dmul $3, $5, $7 |
| |
| ; MM32: lw $25, %call16(__multi3)($16) |
| |
| %r = mul i128 %a, %b |
| ret i128 %r |
| } |
