| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=mipsel-mti-linux-gnu < %s | FileCheck %s -check-prefix=MIPS32 |
| ; RUN: llc -mtriple=mips64el-mti-linux-gnu < %s | FileCheck %s -check-prefix=MIPS64 |
| |
| |
| define i32 @mul5_32(i32 signext %a) { |
| ; MIPS32-LABEL: mul5_32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 2 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $2, $1, $4 |
| ; |
| ; MIPS64-LABEL: mul5_32: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: sll $1, $4, 2 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: addu $2, $1, $4 |
| entry: |
| %mul = mul nsw i32 %a, 5 |
| ret i32 %mul |
| } |
| |
| define i32 @mul27_32(i32 signext %a) { |
| ; MIPS32-LABEL: mul27_32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 2 |
| ; MIPS32-NEXT: addu $1, $1, $4 |
| ; MIPS32-NEXT: sll $2, $4, 5 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: subu $2, $2, $1 |
| ; |
| ; MIPS64-LABEL: mul27_32: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: sll $1, $4, 2 |
| ; MIPS64-NEXT: addu $1, $1, $4 |
| ; MIPS64-NEXT: sll $2, $4, 5 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: subu $2, $2, $1 |
| entry: |
| %mul = mul nsw i32 %a, 27 |
| ret i32 %mul |
| } |
| |
| define i32 @muln2147483643_32(i32 signext %a) { |
| ; MIPS32-LABEL: muln2147483643_32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 2 |
| ; MIPS32-NEXT: addu $1, $1, $4 |
| ; MIPS32-NEXT: sll $2, $4, 31 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $2, $2, $1 |
| ; |
| ; MIPS64-LABEL: muln2147483643_32: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: sll $1, $4, 2 |
| ; MIPS64-NEXT: addu $1, $1, $4 |
| ; MIPS64-NEXT: sll $2, $4, 31 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: addu $2, $2, $1 |
| entry: |
| %mul = mul nsw i32 %a, -2147483643 |
| ret i32 %mul |
| } |
| |
| define i64 @muln9223372036854775805_64(i64 signext %a) { |
| ; MIPS32-LABEL: muln9223372036854775805_64: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 1 |
| ; MIPS32-NEXT: addu $2, $1, $4 |
| ; MIPS32-NEXT: sltu $1, $2, $1 |
| ; MIPS32-NEXT: srl $3, $4, 31 |
| ; MIPS32-NEXT: sll $6, $5, 1 |
| ; MIPS32-NEXT: or $3, $6, $3 |
| ; MIPS32-NEXT: addu $3, $3, $5 |
| ; MIPS32-NEXT: addu $1, $3, $1 |
| ; MIPS32-NEXT: sll $3, $4, 31 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $3, $3, $1 |
| ; |
| ; MIPS64-LABEL: muln9223372036854775805_64: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: dsll $1, $4, 1 |
| ; MIPS64-NEXT: daddu $1, $1, $4 |
| ; MIPS64-NEXT: dsll $2, $4, 63 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: daddu $2, $2, $1 |
| entry: |
| %mul = mul nsw i64 %a, -9223372036854775805 |
| ret i64 %mul |
| } |
| |
| define i128 @muln170141183460469231731687303715884105725_128(i128 signext %a) { |
| ; MIPS32-LABEL: muln170141183460469231731687303715884105725_128: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 1 |
| ; MIPS32-NEXT: addu $2, $1, $4 |
| ; MIPS32-NEXT: sltu $1, $2, $1 |
| ; MIPS32-NEXT: srl $3, $4, 31 |
| ; MIPS32-NEXT: sll $8, $5, 1 |
| ; MIPS32-NEXT: or $8, $8, $3 |
| ; MIPS32-NEXT: addu $3, $8, $5 |
| ; MIPS32-NEXT: addu $3, $3, $1 |
| ; MIPS32-NEXT: sltu $9, $3, $8 |
| ; MIPS32-NEXT: xor $8, $3, $8 |
| ; MIPS32-NEXT: movz $9, $1, $8 |
| ; MIPS32-NEXT: srl $1, $5, 31 |
| ; MIPS32-NEXT: sll $5, $6, 1 |
| ; MIPS32-NEXT: or $5, $5, $1 |
| ; MIPS32-NEXT: addu $8, $5, $6 |
| ; MIPS32-NEXT: addu $1, $8, $9 |
| ; MIPS32-NEXT: sltu $5, $8, $5 |
| ; MIPS32-NEXT: srl $6, $6, 31 |
| ; MIPS32-NEXT: sll $9, $7, 1 |
| ; MIPS32-NEXT: or $6, $9, $6 |
| ; MIPS32-NEXT: addu $6, $6, $7 |
| ; MIPS32-NEXT: addu $5, $6, $5 |
| ; MIPS32-NEXT: sll $4, $4, 31 |
| ; MIPS32-NEXT: sltu $6, $1, $8 |
| ; MIPS32-NEXT: addu $5, $5, $6 |
| ; MIPS32-NEXT: addu $5, $4, $5 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: move $4, $1 |
| ; |
| ; MIPS64-LABEL: muln170141183460469231731687303715884105725_128: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: dsrl $1, $4, 63 |
| ; MIPS64-NEXT: dsll $2, $5, 1 |
| ; MIPS64-NEXT: or $1, $2, $1 |
| ; MIPS64-NEXT: daddu $1, $1, $5 |
| ; MIPS64-NEXT: dsll $3, $4, 1 |
| ; MIPS64-NEXT: daddu $2, $3, $4 |
| ; MIPS64-NEXT: sltu $3, $2, $3 |
| ; MIPS64-NEXT: dsll $3, $3, 32 |
| ; MIPS64-NEXT: dsrl $3, $3, 32 |
| ; MIPS64-NEXT: daddu $1, $1, $3 |
| ; MIPS64-NEXT: dsll $3, $4, 63 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: daddu $3, $3, $1 |
| entry: |
| %mul = mul nsw i128 %a, -170141183460469231731687303715884105725 |
| ret i128 %mul |
| } |
| |
| define i128 @mul170141183460469231731687303715884105723_128(i128 signext %a) { |
| ; MIPS32-LABEL: mul170141183460469231731687303715884105723_128: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 2 |
| ; MIPS32-NEXT: addu $2, $1, $4 |
| ; MIPS32-NEXT: sltu $1, $2, $1 |
| ; MIPS32-NEXT: srl $3, $4, 30 |
| ; MIPS32-NEXT: sll $8, $5, 2 |
| ; MIPS32-NEXT: or $3, $8, $3 |
| ; MIPS32-NEXT: addu $8, $3, $5 |
| ; MIPS32-NEXT: addu $8, $8, $1 |
| ; MIPS32-NEXT: sltu $9, $8, $3 |
| ; MIPS32-NEXT: xor $3, $8, $3 |
| ; MIPS32-NEXT: sltu $10, $zero, $8 |
| ; MIPS32-NEXT: sltu $11, $zero, $2 |
| ; MIPS32-NEXT: movz $10, $11, $8 |
| ; MIPS32-NEXT: movz $9, $1, $3 |
| ; MIPS32-NEXT: srl $1, $5, 30 |
| ; MIPS32-NEXT: sll $3, $6, 2 |
| ; MIPS32-NEXT: or $1, $3, $1 |
| ; MIPS32-NEXT: addu $3, $1, $6 |
| ; MIPS32-NEXT: addu $5, $3, $9 |
| ; MIPS32-NEXT: sll $4, $4, 31 |
| ; MIPS32-NEXT: negu $9, $5 |
| ; MIPS32-NEXT: sltu $12, $9, $10 |
| ; MIPS32-NEXT: sltu $13, $5, $3 |
| ; MIPS32-NEXT: sltu $1, $3, $1 |
| ; MIPS32-NEXT: srl $3, $6, 30 |
| ; MIPS32-NEXT: sll $6, $7, 2 |
| ; MIPS32-NEXT: or $3, $6, $3 |
| ; MIPS32-NEXT: addu $3, $3, $7 |
| ; MIPS32-NEXT: addu $1, $3, $1 |
| ; MIPS32-NEXT: addu $1, $1, $13 |
| ; MIPS32-NEXT: subu $1, $4, $1 |
| ; MIPS32-NEXT: sltu $3, $zero, $5 |
| ; MIPS32-NEXT: subu $1, $1, $3 |
| ; MIPS32-NEXT: subu $5, $1, $12 |
| ; MIPS32-NEXT: subu $4, $9, $10 |
| ; MIPS32-NEXT: negu $1, $8 |
| ; MIPS32-NEXT: subu $3, $1, $11 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: negu $2, $2 |
| ; |
| ; MIPS64-LABEL: mul170141183460469231731687303715884105723_128: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: dsrl $1, $4, 62 |
| ; MIPS64-NEXT: dsll $2, $5, 2 |
| ; MIPS64-NEXT: or $1, $2, $1 |
| ; MIPS64-NEXT: daddu $1, $1, $5 |
| ; MIPS64-NEXT: dsll $2, $4, 2 |
| ; MIPS64-NEXT: daddu $5, $2, $4 |
| ; MIPS64-NEXT: sltu $2, $5, $2 |
| ; MIPS64-NEXT: dsll $2, $2, 32 |
| ; MIPS64-NEXT: dsrl $2, $2, 32 |
| ; MIPS64-NEXT: daddu $1, $1, $2 |
| ; MIPS64-NEXT: dsll $2, $4, 63 |
| ; MIPS64-NEXT: dsubu $1, $2, $1 |
| ; MIPS64-NEXT: sltu $2, $zero, $5 |
| ; MIPS64-NEXT: dsll $2, $2, 32 |
| ; MIPS64-NEXT: dsrl $2, $2, 32 |
| ; MIPS64-NEXT: dsubu $3, $1, $2 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: dnegu $2, $5 |
| entry: |
| %mul = mul nsw i128 %a, 170141183460469231731687303715884105723 |
| ret i128 %mul |
| } |
| |
| define i32 @mul42949673_32(i32 %a) { |
| ; MIPS32-LABEL: mul42949673_32: |
| ; MIPS32: # %bb.0: |
| ; MIPS32-NEXT: sll $1, $4, 3 |
| ; MIPS32-NEXT: addu $1, $1, $4 |
| ; MIPS32-NEXT: sll $2, $4, 5 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 10 |
| ; MIPS32-NEXT: subu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 13 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 15 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 20 |
| ; MIPS32-NEXT: subu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 25 |
| ; MIPS32-NEXT: sll $3, $4, 23 |
| ; MIPS32-NEXT: addu $1, $3, $1 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $2, $2, $1 |
| ; |
| ; MIPS64-LABEL: mul42949673_32: |
| ; MIPS64: # %bb.0: |
| ; MIPS64-NEXT: sll $1, $4, 0 |
| ; MIPS64-NEXT: sll $2, $1, 3 |
| ; MIPS64-NEXT: addu $2, $2, $1 |
| ; MIPS64-NEXT: sll $3, $1, 5 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 10 |
| ; MIPS64-NEXT: subu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 13 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 15 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 20 |
| ; MIPS64-NEXT: subu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 25 |
| ; MIPS64-NEXT: sll $1, $1, 23 |
| ; MIPS64-NEXT: addu $1, $1, $2 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: addu $2, $3, $1 |
| %b = mul i32 %a, 42949673 |
| ret i32 %b |
| } |
| |
| define i64 @mul42949673_64(i64 %a) { |
| ; MIPS32-LABEL: mul42949673_64: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lui $1, 655 |
| ; MIPS32-NEXT: ori $1, $1, 23593 |
| ; MIPS32-NEXT: multu $4, $1 |
| ; MIPS32-NEXT: mflo $2 |
| ; MIPS32-NEXT: mfhi $1 |
| ; MIPS32-NEXT: sll $3, $5, 3 |
| ; MIPS32-NEXT: addu $3, $3, $5 |
| ; MIPS32-NEXT: sll $4, $5, 5 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 10 |
| ; MIPS32-NEXT: subu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 13 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 15 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 20 |
| ; MIPS32-NEXT: subu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 25 |
| ; MIPS32-NEXT: sll $5, $5, 23 |
| ; MIPS32-NEXT: addu $3, $5, $3 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $3, $1, $3 |
| ; |
| ; MIPS64-LABEL: mul42949673_64: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: dsll $1, $4, 3 |
| ; MIPS64-NEXT: daddu $1, $1, $4 |
| ; MIPS64-NEXT: dsll $2, $4, 5 |
| ; MIPS64-NEXT: daddu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 10 |
| ; MIPS64-NEXT: dsubu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 13 |
| ; MIPS64-NEXT: daddu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 15 |
| ; MIPS64-NEXT: daddu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 20 |
| ; MIPS64-NEXT: dsubu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 25 |
| ; MIPS64-NEXT: dsll $3, $4, 23 |
| ; MIPS64-NEXT: daddu $1, $3, $1 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: daddu $2, $2, $1 |
| entry: |
| %b = mul i64 %a, 42949673 |
| ret i64 %b |
| } |
| |
| define i32 @mul22224078_32(i32 %a) { |
| ; MIPS32-LABEL: mul22224078_32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 1 |
| ; MIPS32-NEXT: sll $2, $4, 4 |
| ; MIPS32-NEXT: subu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 6 |
| ; MIPS32-NEXT: subu $1, $1, $2 |
| ; MIPS32-NEXT: sll $2, $4, 8 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 10 |
| ; MIPS32-NEXT: subu $1, $1, $2 |
| ; MIPS32-NEXT: sll $2, $4, 13 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 16 |
| ; MIPS32-NEXT: subu $1, $1, $2 |
| ; MIPS32-NEXT: sll $2, $4, 24 |
| ; MIPS32-NEXT: sll $3, $4, 22 |
| ; MIPS32-NEXT: sll $5, $4, 20 |
| ; MIPS32-NEXT: sll $4, $4, 18 |
| ; MIPS32-NEXT: addu $1, $4, $1 |
| ; MIPS32-NEXT: addu $1, $5, $1 |
| ; MIPS32-NEXT: addu $1, $3, $1 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $2, $2, $1 |
| ; |
| ; MIPS64-LABEL: mul22224078_32: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: sll $1, $4, 0 |
| ; MIPS64-NEXT: sll $2, $1, 1 |
| ; MIPS64-NEXT: sll $3, $1, 4 |
| ; MIPS64-NEXT: subu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 6 |
| ; MIPS64-NEXT: subu $2, $2, $3 |
| ; MIPS64-NEXT: sll $3, $1, 8 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 10 |
| ; MIPS64-NEXT: subu $2, $2, $3 |
| ; MIPS64-NEXT: sll $3, $1, 13 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 16 |
| ; MIPS64-NEXT: subu $2, $2, $3 |
| ; MIPS64-NEXT: sll $3, $1, 24 |
| ; MIPS64-NEXT: sll $4, $1, 22 |
| ; MIPS64-NEXT: sll $5, $1, 20 |
| ; MIPS64-NEXT: sll $1, $1, 18 |
| ; MIPS64-NEXT: addu $1, $1, $2 |
| ; MIPS64-NEXT: addu $1, $5, $1 |
| ; MIPS64-NEXT: addu $1, $4, $1 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: addu $2, $3, $1 |
| entry: |
| %b = mul i32 %a, 22224078 |
| ret i32 %b |
| } |
| |
| define i64 @mul22224078_64(i64 %a) { |
| ; MIPS32-LABEL: mul22224078_64: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lui $1, 339 |
| ; MIPS32-NEXT: ori $1, $1, 7374 |
| ; MIPS32-NEXT: multu $4, $1 |
| ; MIPS32-NEXT: mflo $2 |
| ; MIPS32-NEXT: mfhi $1 |
| ; MIPS32-NEXT: sll $3, $5, 1 |
| ; MIPS32-NEXT: sll $4, $5, 4 |
| ; MIPS32-NEXT: subu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 6 |
| ; MIPS32-NEXT: subu $3, $3, $4 |
| ; MIPS32-NEXT: sll $4, $5, 8 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 10 |
| ; MIPS32-NEXT: subu $3, $3, $4 |
| ; MIPS32-NEXT: sll $4, $5, 13 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 16 |
| ; MIPS32-NEXT: subu $3, $3, $4 |
| ; MIPS32-NEXT: sll $4, $5, 24 |
| ; MIPS32-NEXT: sll $6, $5, 22 |
| ; MIPS32-NEXT: sll $7, $5, 20 |
| ; MIPS32-NEXT: sll $5, $5, 18 |
| ; MIPS32-NEXT: addu $3, $5, $3 |
| ; MIPS32-NEXT: addu $3, $7, $3 |
| ; MIPS32-NEXT: addu $3, $6, $3 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $3, $1, $3 |
| ; |
| ; MIPS64-LABEL: mul22224078_64: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: dsll $1, $4, 1 |
| ; MIPS64-NEXT: dsll $2, $4, 4 |
| ; MIPS64-NEXT: dsubu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 6 |
| ; MIPS64-NEXT: dsubu $1, $1, $2 |
| ; MIPS64-NEXT: dsll $2, $4, 8 |
| ; MIPS64-NEXT: daddu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 10 |
| ; MIPS64-NEXT: dsubu $1, $1, $2 |
| ; MIPS64-NEXT: dsll $2, $4, 13 |
| ; MIPS64-NEXT: daddu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 16 |
| ; MIPS64-NEXT: dsubu $1, $1, $2 |
| ; MIPS64-NEXT: dsll $2, $4, 24 |
| ; MIPS64-NEXT: dsll $3, $4, 22 |
| ; MIPS64-NEXT: dsll $5, $4, 20 |
| ; MIPS64-NEXT: dsll $4, $4, 18 |
| ; MIPS64-NEXT: daddu $1, $4, $1 |
| ; MIPS64-NEXT: daddu $1, $5, $1 |
| ; MIPS64-NEXT: daddu $1, $3, $1 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: daddu $2, $2, $1 |
| entry: |
| %b = mul i64 %a, 22224078 |
| ret i64 %b |
| } |
| |
| define i32 @mul22245375_32(i32 %a) { |
| ; MIPS32-LABEL: mul22245375_32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 12 |
| ; MIPS32-NEXT: addu $1, $1, $4 |
| ; MIPS32-NEXT: sll $2, $4, 15 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 18 |
| ; MIPS32-NEXT: subu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 20 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 22 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $2, $2, $1 |
| ; |
| ; MIPS64-LABEL: mul22245375_32: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: sll $1, $4, 0 |
| ; MIPS64-NEXT: sll $2, $1, 12 |
| ; MIPS64-NEXT: addu $2, $2, $1 |
| ; MIPS64-NEXT: sll $3, $1, 15 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 18 |
| ; MIPS64-NEXT: subu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 20 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 22 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $1, $1, 24 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: addu $2, $1, $2 |
| entry: |
| %b = mul i32 %a, 22245375 |
| ret i32 %b |
| } |
| |
| define i64 @mul22245375_64(i64 %a) { |
| ; MIPS32-LABEL: mul22245375_64: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: lui $1, 339 |
| ; MIPS32-NEXT: ori $1, $1, 28671 |
| ; MIPS32-NEXT: multu $4, $1 |
| ; MIPS32-NEXT: mflo $2 |
| ; MIPS32-NEXT: mfhi $1 |
| ; MIPS32-NEXT: sll $3, $5, 12 |
| ; MIPS32-NEXT: addu $3, $3, $5 |
| ; MIPS32-NEXT: sll $4, $5, 15 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 18 |
| ; MIPS32-NEXT: subu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 20 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 22 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: sll $4, $5, 24 |
| ; MIPS32-NEXT: addu $3, $4, $3 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $3, $1, $3 |
| ; |
| ; MIPS64-LABEL: mul22245375_64: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: dsll $1, $4, 12 |
| ; MIPS64-NEXT: daddu $1, $1, $4 |
| ; MIPS64-NEXT: dsll $2, $4, 15 |
| ; MIPS64-NEXT: daddu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 18 |
| ; MIPS64-NEXT: dsubu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 20 |
| ; MIPS64-NEXT: daddu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 22 |
| ; MIPS64-NEXT: daddu $1, $2, $1 |
| ; MIPS64-NEXT: dsll $2, $4, 24 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: daddu $2, $2, $1 |
| entry: |
| %b = mul i64 %a, 22245375 |
| ret i64 %b |
| } |
| |
| define i32 @mul25165824_32(i32 %a) { |
| ; MIPS32-LABEL: mul25165824_32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 12 |
| ; MIPS32-NEXT: addu $1, $1, $4 |
| ; MIPS32-NEXT: sll $2, $4, 15 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 18 |
| ; MIPS32-NEXT: subu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 20 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 22 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $2, $2, $1 |
| ; |
| ; MIPS64-LABEL: mul25165824_32: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: sll $1, $4, 0 |
| ; MIPS64-NEXT: sll $2, $1, 12 |
| ; MIPS64-NEXT: addu $2, $2, $1 |
| ; MIPS64-NEXT: sll $3, $1, 15 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 18 |
| ; MIPS64-NEXT: subu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 20 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 22 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $1, $1, 24 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: addu $2, $1, $2 |
| entry: |
| %b = mul i32 %a, 22245375 |
| ret i32 %b |
| } |
| |
| define i64 @mul25165824_64(i64 %a) { |
| ; MIPS32-LABEL: mul25165824_64: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: srl $1, $4, 9 |
| ; MIPS32-NEXT: sll $2, $5, 23 |
| ; MIPS32-NEXT: or $1, $2, $1 |
| ; MIPS32-NEXT: srl $2, $4, 8 |
| ; MIPS32-NEXT: sll $3, $5, 24 |
| ; MIPS32-NEXT: or $2, $3, $2 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 23 |
| ; MIPS32-NEXT: sll $3, $4, 24 |
| ; MIPS32-NEXT: addu $2, $3, $2 |
| ; MIPS32-NEXT: sltu $3, $2, $3 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $3, $1, $3 |
| ; |
| ; MIPS64-LABEL: mul25165824_64: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: dsll $1, $4, 23 |
| ; MIPS64-NEXT: dsll $2, $4, 24 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: daddu $2, $2, $1 |
| entry: |
| %b = mul i64 %a, 25165824 |
| ret i64 %b |
| } |
| |
| define i32 @mul33554432_32(i32 %a) { |
| ; MIPS32-LABEL: mul33554432_32: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: sll $1, $4, 12 |
| ; MIPS32-NEXT: addu $1, $1, $4 |
| ; MIPS32-NEXT: sll $2, $4, 15 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 18 |
| ; MIPS32-NEXT: subu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 20 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 22 |
| ; MIPS32-NEXT: addu $1, $2, $1 |
| ; MIPS32-NEXT: sll $2, $4, 24 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: addu $2, $2, $1 |
| ; |
| ; MIPS64-LABEL: mul33554432_32: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: sll $1, $4, 0 |
| ; MIPS64-NEXT: sll $2, $1, 12 |
| ; MIPS64-NEXT: addu $2, $2, $1 |
| ; MIPS64-NEXT: sll $3, $1, 15 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 18 |
| ; MIPS64-NEXT: subu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 20 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $3, $1, 22 |
| ; MIPS64-NEXT: addu $2, $3, $2 |
| ; MIPS64-NEXT: sll $1, $1, 24 |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: addu $2, $1, $2 |
| entry: |
| %b = mul i32 %a, 22245375 |
| ret i32 %b |
| } |
| |
| define i64 @mul33554432_64(i64 %a) { |
| ; MIPS32-LABEL: mul33554432_64: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: srl $1, $4, 7 |
| ; MIPS32-NEXT: sll $2, $5, 25 |
| ; MIPS32-NEXT: or $3, $2, $1 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: sll $2, $4, 25 |
| ; |
| ; MIPS64-LABEL: mul33554432_64: |
| ; MIPS64: # %bb.0: # %entry |
| ; MIPS64-NEXT: jr $ra |
| ; MIPS64-NEXT: dsll $2, $4, 25 |
| entry: |
| %b = mul i64 %a, 33554432 |
| ret i64 %b |
| } |
