; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32IM %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64IM %s
define signext i32 @square(i32 %a) nounwind {
; RV32I-LABEL: square:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv a1, a0
; RV32I-NEXT: call __mulsi3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: square:
; RV32IM: # %bb.0:
; RV32IM-NEXT: mul a0, a0, a0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: square:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: mv a1, a0
; RV64I-NEXT: call __muldi3
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: square:
; RV64IM: # %bb.0:
; RV64IM-NEXT: mulw a0, a0, a0
; RV64IM-NEXT: ret
%1 = mul i32 %a, %a
ret i32 %1
}
define signext i32 @mul(i32 %a, i32 %b) nounwind {
; RV32I-LABEL: mul:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __mulsi3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mul:
; RV32IM: # %bb.0:
; RV32IM-NEXT: mul a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mul:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __muldi3
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mul:
; RV64IM: # %bb.0:
; RV64IM-NEXT: mulw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, %b
ret i32 %1
}
define signext i32 @mul_constant(i32 %a) nounwind {
; RV32I-LABEL: mul_constant:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a1, a0, 2
; RV32I-NEXT: add a0, a1, a0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mul_constant:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 2
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mul_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 2
; RV64I-NEXT: addw a0, a1, a0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mul_constant:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 2
; RV64IM-NEXT: addw a0, a1, a0
; RV64IM-NEXT: ret
%1 = mul i32 %a, 5
ret i32 %1
}
define i32 @mul_pow2(i32 %a) nounwind {
; RV32I-LABEL: mul_pow2:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a0, a0, 3
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mul_pow2:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a0, a0, 3
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mul_pow2:
; RV64I: # %bb.0:
; RV64I-NEXT: slliw a0, a0, 3
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mul_pow2:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slliw a0, a0, 3
; RV64IM-NEXT: ret
%1 = mul i32 %a, 8
ret i32 %1
}
define i64 @mul64(i64 %a, i64 %b) nounwind {
; RV32I-LABEL: mul64:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mul64:
; RV32IM: # %bb.0:
; RV32IM-NEXT: mul a3, a0, a3
; RV32IM-NEXT: mulhu a4, a0, a2
; RV32IM-NEXT: add a3, a4, a3
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: mul a0, a0, a2
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mul64:
; RV64I: # %bb.0:
; RV64I-NEXT: tail __muldi3
;
; RV64IM-LABEL: mul64:
; RV64IM: # %bb.0:
; RV64IM-NEXT: mul a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i64 %a, %b
ret i64 %1
}
define i64 @mul64_constant(i64 %a) nounwind {
; RV32I-LABEL: mul64_constant:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a3, a0, 2
; RV32I-NEXT: add a2, a3, a0
; RV32I-NEXT: sltu a3, a2, a3
; RV32I-NEXT: srli a0, a0, 30
; RV32I-NEXT: slli a4, a1, 2
; RV32I-NEXT: or a0, a4, a0
; RV32I-NEXT: add a0, a0, a1
; RV32I-NEXT: add a1, a0, a3
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mul64_constant:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a2, 5
; RV32IM-NEXT: mulhu a2, a0, a2
; RV32IM-NEXT: slli a3, a1, 2
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: add a1, a2, a1
; RV32IM-NEXT: slli a2, a0, 2
; RV32IM-NEXT: add a0, a2, a0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mul64_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 2
; RV64I-NEXT: add a0, a1, a0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mul64_constant:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 2
; RV64IM-NEXT: add a0, a1, a0
; RV64IM-NEXT: ret
%1 = mul i64 %a, 5
ret i64 %1
}
define i32 @mulhs(i32 %a, i32 %b) nounwind {
; RV32I-LABEL: mulhs:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv a2, a1
; RV32I-NEXT: srai a1, a0, 31
; RV32I-NEXT: srai a3, a2, 31
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulhs:
; RV32IM: # %bb.0:
; RV32IM-NEXT: mulh a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulhs:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: sext.w a1, a1
; RV64I-NEXT: call __muldi3
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulhs:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a0, a0
; RV64IM-NEXT: sext.w a1, a1
; RV64IM-NEXT: mul a0, a0, a1
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: ret
%1 = sext i32 %a to i64
%2 = sext i32 %b to i64
%3 = mul i64 %1, %2
%4 = lshr i64 %3, 32
%5 = trunc i64 %4 to i32
ret i32 %5
}
define i32 @mulhs_positive_constant(i32 %a) nounwind {
; RV32I-LABEL: mulhs_positive_constant:
; RV32I: # %bb.0:
; RV32I-NEXT: srai a1, a0, 31
; RV32I-NEXT: slli a2, a0, 2
; RV32I-NEXT: add a3, a2, a0
; RV32I-NEXT: sltu a2, a3, a2
; RV32I-NEXT: srli a0, a0, 30
; RV32I-NEXT: slli a3, a1, 2
; RV32I-NEXT: or a0, a3, a0
; RV32I-NEXT: add a0, a0, a1
; RV32I-NEXT: add a0, a0, a2
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulhs_positive_constant:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a1, 5
; RV32IM-NEXT: mulh a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulhs_positive_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: slli a1, a0, 2
; RV64I-NEXT: add a0, a1, a0
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulhs_positive_constant:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a0, a0
; RV64IM-NEXT: slli a1, a0, 2
; RV64IM-NEXT: add a0, a1, a0
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: ret
%1 = sext i32 %a to i64
%2 = mul i64 %1, 5
%3 = lshr i64 %2, 32
%4 = trunc i64 %3 to i32
ret i32 %4
}
define i32 @mulhs_negative_constant(i32 %a) nounwind {
; RV32I-LABEL: mulhs_negative_constant:
; RV32I: # %bb.0:
; RV32I-NEXT: srai a1, a0, 31
; RV32I-NEXT: slli a2, a0, 2
; RV32I-NEXT: add a3, a2, a0
; RV32I-NEXT: sltu a2, a3, a2
; RV32I-NEXT: srli a0, a0, 30
; RV32I-NEXT: slli a4, a1, 2
; RV32I-NEXT: or a0, a4, a0
; RV32I-NEXT: add a0, a0, a1
; RV32I-NEXT: snez a1, a3
; RV32I-NEXT: add a1, a2, a1
; RV32I-NEXT: add a0, a0, a1
; RV32I-NEXT: neg a0, a0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulhs_negative_constant:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a1, -5
; RV32IM-NEXT: mulh a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulhs_negative_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: slli a1, a0, 2
; RV64I-NEXT: neg a0, a0
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulhs_negative_constant:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a0, a0
; RV64IM-NEXT: slli a1, a0, 2
; RV64IM-NEXT: neg a0, a0
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: ret
%1 = sext i32 %a to i64
%2 = mul i64 %1, -5
%3 = lshr i64 %2, 32
%4 = trunc i64 %3 to i32
ret i32 %4
}
define zeroext i32 @mulhu(i32 zeroext %a, i32 zeroext %b) nounwind {
; RV32I-LABEL: mulhu:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv a2, a1
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulhu:
; RV32IM: # %bb.0:
; RV32IM-NEXT: mulhu a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulhu:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: call __muldi3
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulhu:
; RV64IM: # %bb.0:
; RV64IM-NEXT: mul a0, a0, a1
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: ret
%1 = zext i32 %a to i64
%2 = zext i32 %b to i64
%3 = mul i64 %1, %2
%4 = lshr i64 %3, 32
%5 = trunc i64 %4 to i32
ret i32 %5
}
define i32 @mulhsu(i32 %a, i32 %b) nounwind {
; RV32I-LABEL: mulhsu:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv a2, a1
; RV32I-NEXT: srai a3, a1, 31
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: mv a0, a1
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulhsu:
; RV32IM: # %bb.0:
; RV32IM-NEXT: mulhsu a0, a1, a0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulhsu:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: sext.w a1, a1
; RV64I-NEXT: call __muldi3
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulhsu:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a0, a0, 32
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: sext.w a1, a1
; RV64IM-NEXT: mul a0, a0, a1
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: ret
%1 = zext i32 %a to i64
%2 = sext i32 %b to i64
%3 = mul i64 %1, %2
%4 = lshr i64 %3, 32
%5 = trunc i64 %4 to i32
ret i32 %5
}
define i32 @mulhu_constant(i32 %a) nounwind {
; RV32I-LABEL: mulhu_constant:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a1, a0, 2
; RV32I-NEXT: add a2, a1, a0
; RV32I-NEXT: sltu a1, a2, a1
; RV32I-NEXT: srli a0, a0, 30
; RV32I-NEXT: add a0, a0, a1
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulhu_constant:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a1, 5
; RV32IM-NEXT: mulhu a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulhu_constant:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: srli a1, a0, 32
; RV64I-NEXT: srli a0, a0, 30
; RV64I-NEXT: add a0, a0, a1
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulhu_constant:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a0, a0, 32
; RV64IM-NEXT: srli a1, a0, 32
; RV64IM-NEXT: srli a0, a0, 30
; RV64IM-NEXT: add a0, a0, a1
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: ret
%1 = zext i32 %a to i64
%2 = mul i64 %1, 5
%3 = lshr i64 %2, 32
%4 = trunc i64 %3 to i32
ret i32 %4
}
define i32 @muli32_p14(i32 %a) nounwind {
; RV32I-LABEL: muli32_p14:
; RV32I: # %bb.0:
; RV32I-NEXT: li a1, 14
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: muli32_p14:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 1
; RV32IM-NEXT: slli a0, a0, 4
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p14:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 1
; RV64I-NEXT: slli a0, a0, 4
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p14:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 1
; RV64IM-NEXT: slli a0, a0, 4
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 14
ret i32 %1
}
define i32 @muli32_p28(i32 %a) nounwind {
; RV32I-LABEL: muli32_p28:
; RV32I: # %bb.0:
; RV32I-NEXT: li a1, 28
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: muli32_p28:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 2
; RV32IM-NEXT: slli a0, a0, 5
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p28:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 2
; RV64I-NEXT: slli a0, a0, 5
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p28:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 2
; RV64IM-NEXT: slli a0, a0, 5
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 28
ret i32 %1
}
define i32 @muli32_p30(i32 %a) nounwind {
; RV32I-LABEL: muli32_p30:
; RV32I: # %bb.0:
; RV32I-NEXT: li a1, 30
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: muli32_p30:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 1
; RV32IM-NEXT: slli a0, a0, 5
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p30:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 1
; RV64I-NEXT: slli a0, a0, 5
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p30:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 1
; RV64IM-NEXT: slli a0, a0, 5
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 30
ret i32 %1
}
define i32 @muli32_p56(i32 %a) nounwind {
; RV32I-LABEL: muli32_p56:
; RV32I: # %bb.0:
; RV32I-NEXT: li a1, 56
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: muli32_p56:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 3
; RV32IM-NEXT: slli a0, a0, 6
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p56:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 3
; RV64I-NEXT: slli a0, a0, 6
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p56:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 3
; RV64IM-NEXT: slli a0, a0, 6
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 56
ret i32 %1
}
define i32 @muli32_p60(i32 %a) nounwind {
; RV32I-LABEL: muli32_p60:
; RV32I: # %bb.0:
; RV32I-NEXT: li a1, 60
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: muli32_p60:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 2
; RV32IM-NEXT: slli a0, a0, 6
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p60:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 2
; RV64I-NEXT: slli a0, a0, 6
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p60:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 2
; RV64IM-NEXT: slli a0, a0, 6
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 60
ret i32 %1
}
define i32 @muli32_p62(i32 %a) nounwind {
; RV32I-LABEL: muli32_p62:
; RV32I: # %bb.0:
; RV32I-NEXT: li a1, 62
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: muli32_p62:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 1
; RV32IM-NEXT: slli a0, a0, 6
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p62:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 1
; RV64I-NEXT: slli a0, a0, 6
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p62:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 1
; RV64IM-NEXT: slli a0, a0, 6
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 62
ret i32 %1
}
define i32 @muli32_p65(i32 %a) nounwind {
; RV32I-LABEL: muli32_p65:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a1, a0, 6
; RV32I-NEXT: add a0, a1, a0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli32_p65:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 6
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p65:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 6
; RV64I-NEXT: addw a0, a1, a0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p65:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 6
; RV64IM-NEXT: addw a0, a1, a0
; RV64IM-NEXT: ret
%1 = mul i32 %a, 65
ret i32 %1
}
define i32 @muli32_p63(i32 %a) nounwind {
; RV32I-LABEL: muli32_p63:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a1, a0, 6
; RV32I-NEXT: sub a0, a1, a0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli32_p63:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 6
; RV32IM-NEXT: sub a0, a1, a0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p63:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 6
; RV64I-NEXT: subw a0, a1, a0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p63:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 6
; RV64IM-NEXT: subw a0, a1, a0
; RV64IM-NEXT: ret
%1 = mul i32 %a, 63
ret i32 %1
}
define i64 @muli64_p65(i64 %a) nounwind {
; RV32I-LABEL: muli64_p65:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a3, a0, 6
; RV32I-NEXT: add a2, a3, a0
; RV32I-NEXT: sltu a3, a2, a3
; RV32I-NEXT: srli a0, a0, 26
; RV32I-NEXT: slli a4, a1, 6
; RV32I-NEXT: or a0, a4, a0
; RV32I-NEXT: add a0, a0, a1
; RV32I-NEXT: add a1, a0, a3
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli64_p65:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a2, 65
; RV32IM-NEXT: mulhu a2, a0, a2
; RV32IM-NEXT: slli a3, a1, 6
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: add a1, a2, a1
; RV32IM-NEXT: slli a2, a0, 6
; RV32IM-NEXT: add a0, a2, a0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli64_p65:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 6
; RV64I-NEXT: add a0, a1, a0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli64_p65:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 6
; RV64IM-NEXT: add a0, a1, a0
; RV64IM-NEXT: ret
%1 = mul i64 %a, 65
ret i64 %1
}
define i64 @muli64_p63(i64 %a) nounwind {
; RV32I-LABEL: muli64_p63:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a2, a0, 6
; RV32I-NEXT: sltu a3, a2, a0
; RV32I-NEXT: srli a4, a0, 26
; RV32I-NEXT: slli a5, a1, 6
; RV32I-NEXT: or a4, a5, a4
; RV32I-NEXT: sub a1, a4, a1
; RV32I-NEXT: sub a1, a1, a3
; RV32I-NEXT: sub a0, a2, a0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli64_p63:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a2, 63
; RV32IM-NEXT: mulhu a2, a0, a2
; RV32IM-NEXT: slli a3, a1, 6
; RV32IM-NEXT: sub a1, a3, a1
; RV32IM-NEXT: add a1, a2, a1
; RV32IM-NEXT: slli a2, a0, 6
; RV32IM-NEXT: sub a0, a2, a0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli64_p63:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 6
; RV64I-NEXT: sub a0, a1, a0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli64_p63:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 6
; RV64IM-NEXT: sub a0, a1, a0
; RV64IM-NEXT: ret
%1 = mul i64 %a, 63
ret i64 %1
}
define i32 @muli32_m63(i32 %a) nounwind {
; RV32I-LABEL: muli32_m63:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a1, a0, 6
; RV32I-NEXT: sub a0, a0, a1
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli32_m63:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 6
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_m63:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 6
; RV64I-NEXT: subw a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_m63:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 6
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, -63
ret i32 %1
}
define i32 @muli32_m65(i32 %a) nounwind {
; RV32I-LABEL: muli32_m65:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a1, a0, 6
; RV32I-NEXT: neg a0, a0
; RV32I-NEXT: sub a0, a0, a1
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli32_m65:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 6
; RV32IM-NEXT: neg a0, a0
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_m65:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 6
; RV64I-NEXT: negw a0, a0
; RV64I-NEXT: subw a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_m65:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 6
; RV64IM-NEXT: negw a0, a0
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, -65
ret i32 %1
}
define i64 @muli64_m63(i64 %a) nounwind {
; RV32I-LABEL: muli64_m63:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a2, a0, 6
; RV32I-NEXT: sltu a3, a0, a2
; RV32I-NEXT: srli a4, a0, 26
; RV32I-NEXT: slli a5, a1, 6
; RV32I-NEXT: or a4, a5, a4
; RV32I-NEXT: sub a1, a1, a4
; RV32I-NEXT: sub a1, a1, a3
; RV32I-NEXT: sub a0, a0, a2
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli64_m63:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a2, a1, 6
; RV32IM-NEXT: sub a1, a1, a2
; RV32IM-NEXT: li a2, -63
; RV32IM-NEXT: mulhu a2, a0, a2
; RV32IM-NEXT: sub a2, a2, a0
; RV32IM-NEXT: add a1, a2, a1
; RV32IM-NEXT: slli a2, a0, 6
; RV32IM-NEXT: sub a0, a0, a2
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli64_m63:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 6
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli64_m63:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 6
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i64 %a, -63
ret i64 %1
}
define i64 @muli64_m65(i64 %a) nounwind {
; RV32I-LABEL: muli64_m65:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a2, a0, 6
; RV32I-NEXT: add a3, a2, a0
; RV32I-NEXT: sltu a2, a3, a2
; RV32I-NEXT: srli a0, a0, 26
; RV32I-NEXT: slli a4, a1, 6
; RV32I-NEXT: or a0, a4, a0
; RV32I-NEXT: add a0, a0, a1
; RV32I-NEXT: add a0, a0, a2
; RV32I-NEXT: snez a1, a3
; RV32I-NEXT: neg a1, a1
; RV32I-NEXT: sub a1, a1, a0
; RV32I-NEXT: neg a0, a3
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli64_m65:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a2, a1, 6
; RV32IM-NEXT: add a1, a2, a1
; RV32IM-NEXT: li a2, -65
; RV32IM-NEXT: mulhu a2, a0, a2
; RV32IM-NEXT: sub a2, a2, a0
; RV32IM-NEXT: sub a1, a2, a1
; RV32IM-NEXT: slli a2, a0, 6
; RV32IM-NEXT: neg a0, a0
; RV32IM-NEXT: sub a0, a0, a2
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli64_m65:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 6
; RV64I-NEXT: neg a0, a0
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli64_m65:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 6
; RV64IM-NEXT: neg a0, a0
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i64 %a, -65
ret i64 %1
}
define i32 @muli32_p384(i32 %a) nounwind {
; RV32I-LABEL: muli32_p384:
; RV32I: # %bb.0:
; RV32I-NEXT: li a1, 384
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: muli32_p384:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 7
; RV32IM-NEXT: slli a0, a0, 9
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p384:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 7
; RV64I-NEXT: slli a0, a0, 9
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p384:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 7
; RV64IM-NEXT: slli a0, a0, 9
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 384
ret i32 %1
}
define i32 @muli32_p12288(i32 %a) nounwind {
; RV32I-LABEL: muli32_p12288:
; RV32I: # %bb.0:
; RV32I-NEXT: lui a1, 3
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: muli32_p12288:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 12
; RV32IM-NEXT: slli a0, a0, 14
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p12288:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 12
; RV64I-NEXT: slli a0, a0, 14
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p12288:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 12
; RV64IM-NEXT: slli a0, a0, 14
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 12288
ret i32 %1
}
define i32 @muli32_p4352(i32 %a) nounwind {
; RV32I-LABEL: muli32_p4352:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a1, a0, 8
; RV32I-NEXT: slli a0, a0, 12
; RV32I-NEXT: add a0, a0, a1
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli32_p4352:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 8
; RV32IM-NEXT: slli a0, a0, 12
; RV32IM-NEXT: add a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p4352:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 8
; RV64I-NEXT: slli a0, a0, 12
; RV64I-NEXT: addw a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p4352:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 8
; RV64IM-NEXT: slli a0, a0, 12
; RV64IM-NEXT: addw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 4352
ret i32 %1
}
define i32 @muli32_p3840(i32 %a) nounwind {
; RV32I-LABEL: muli32_p3840:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a1, a0, 8
; RV32I-NEXT: slli a0, a0, 12
; RV32I-NEXT: sub a0, a0, a1
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli32_p3840:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 8
; RV32IM-NEXT: slli a0, a0, 12
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_p3840:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 8
; RV64I-NEXT: slli a0, a0, 12
; RV64I-NEXT: subw a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_p3840:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 8
; RV64IM-NEXT: slli a0, a0, 12
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, 3840
ret i32 %1
}
define i32 @muli32_m3840(i32 %a) nounwind {
; RV32I-LABEL: muli32_m3840:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a1, a0, 12
; RV32I-NEXT: slli a0, a0, 8
; RV32I-NEXT: sub a0, a0, a1
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli32_m3840:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 12
; RV32IM-NEXT: slli a0, a0, 8
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_m3840:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 12
; RV64I-NEXT: slli a0, a0, 8
; RV64I-NEXT: subw a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_m3840:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 12
; RV64IM-NEXT: slli a0, a0, 8
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, -3840
ret i32 %1
}
define i32 @muli32_m4352(i32 %a) nounwind {
; RV32I-LABEL: muli32_m4352:
; RV32I: # %bb.0:
; RV32I-NEXT: li a1, -17
; RV32I-NEXT: slli a1, a1, 8
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: muli32_m4352:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a1, -17
; RV32IM-NEXT: slli a1, a1, 8
; RV32IM-NEXT: mul a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli32_m4352:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: li a1, -17
; RV64I-NEXT: slli a1, a1, 8
; RV64I-NEXT: call __muldi3
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli32_m4352:
; RV64IM: # %bb.0:
; RV64IM-NEXT: li a1, -17
; RV64IM-NEXT: slli a1, a1, 8
; RV64IM-NEXT: mulw a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i32 %a, -4352
ret i32 %1
}
define i64 @muli64_p4352(i64 %a) nounwind {
; RV32I-LABEL: muli64_p4352:
; RV32I: # %bb.0:
; RV32I-NEXT: srli a2, a0, 24
; RV32I-NEXT: slli a3, a1, 8
; RV32I-NEXT: or a2, a3, a2
; RV32I-NEXT: srli a3, a0, 20
; RV32I-NEXT: slli a1, a1, 12
; RV32I-NEXT: or a1, a1, a3
; RV32I-NEXT: add a1, a1, a2
; RV32I-NEXT: slli a2, a0, 8
; RV32I-NEXT: slli a3, a0, 12
; RV32I-NEXT: add a0, a3, a2
; RV32I-NEXT: sltu a2, a0, a3
; RV32I-NEXT: add a1, a1, a2
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli64_p4352:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a2, 17
; RV32IM-NEXT: slli a2, a2, 8
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: mulhu a3, a0, a2
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: mul a0, a0, a2
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli64_p4352:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 8
; RV64I-NEXT: slli a0, a0, 12
; RV64I-NEXT: add a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli64_p4352:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 8
; RV64IM-NEXT: slli a0, a0, 12
; RV64IM-NEXT: add a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i64 %a, 4352
ret i64 %1
}
define i64 @muli64_p3840(i64 %a) nounwind {
; RV32I-LABEL: muli64_p3840:
; RV32I: # %bb.0:
; RV32I-NEXT: srli a2, a0, 24
; RV32I-NEXT: slli a3, a1, 8
; RV32I-NEXT: or a2, a3, a2
; RV32I-NEXT: srli a3, a0, 20
; RV32I-NEXT: slli a1, a1, 12
; RV32I-NEXT: or a1, a1, a3
; RV32I-NEXT: sub a1, a1, a2
; RV32I-NEXT: slli a2, a0, 8
; RV32I-NEXT: slli a0, a0, 12
; RV32I-NEXT: sltu a3, a0, a2
; RV32I-NEXT: sub a1, a1, a3
; RV32I-NEXT: sub a0, a0, a2
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli64_p3840:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a2, a1, 8
; RV32IM-NEXT: slli a1, a1, 12
; RV32IM-NEXT: sub a1, a1, a2
; RV32IM-NEXT: li a2, 15
; RV32IM-NEXT: slli a2, a2, 8
; RV32IM-NEXT: mulhu a2, a0, a2
; RV32IM-NEXT: add a1, a2, a1
; RV32IM-NEXT: slli a2, a0, 8
; RV32IM-NEXT: slli a0, a0, 12
; RV32IM-NEXT: sub a0, a0, a2
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli64_p3840:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 8
; RV64I-NEXT: slli a0, a0, 12
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli64_p3840:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 8
; RV64IM-NEXT: slli a0, a0, 12
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i64 %a, 3840
ret i64 %1
}
define i64 @muli64_m4352(i64 %a) nounwind {
; RV32I-LABEL: muli64_m4352:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: li a2, -17
; RV32I-NEXT: slli a2, a2, 8
; RV32I-NEXT: li a3, -1
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli64_m4352:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a2, -17
; RV32IM-NEXT: slli a2, a2, 8
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: mulhu a3, a0, a2
; RV32IM-NEXT: sub a3, a3, a0
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: mul a0, a0, a2
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli64_m4352:
; RV64I: # %bb.0:
; RV64I-NEXT: li a1, -17
; RV64I-NEXT: slli a1, a1, 8
; RV64I-NEXT: tail __muldi3
;
; RV64IM-LABEL: muli64_m4352:
; RV64IM: # %bb.0:
; RV64IM-NEXT: li a1, -17
; RV64IM-NEXT: slli a1, a1, 8
; RV64IM-NEXT: mul a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i64 %a, -4352
ret i64 %1
}
define i64 @muli64_m3840(i64 %a) nounwind {
; RV32I-LABEL: muli64_m3840:
; RV32I: # %bb.0:
; RV32I-NEXT: srli a2, a0, 20
; RV32I-NEXT: slli a3, a1, 12
; RV32I-NEXT: or a2, a3, a2
; RV32I-NEXT: srli a3, a0, 24
; RV32I-NEXT: slli a1, a1, 8
; RV32I-NEXT: or a1, a1, a3
; RV32I-NEXT: sub a1, a1, a2
; RV32I-NEXT: slli a2, a0, 12
; RV32I-NEXT: slli a0, a0, 8
; RV32I-NEXT: sltu a3, a0, a2
; RV32I-NEXT: sub a1, a1, a3
; RV32I-NEXT: sub a0, a0, a2
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli64_m3840:
; RV32IM: # %bb.0:
; RV32IM-NEXT: li a2, -15
; RV32IM-NEXT: slli a2, a2, 8
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: mulhu a3, a0, a2
; RV32IM-NEXT: sub a3, a3, a0
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: mul a0, a0, a2
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli64_m3840:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a1, a0, 12
; RV64I-NEXT: slli a0, a0, 8
; RV64I-NEXT: sub a0, a0, a1
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli64_m3840:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 12
; RV64IM-NEXT: slli a0, a0, 8
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: ret
%1 = mul i64 %a, -3840
ret i64 %1
}
define i128 @muli128_m3840(i128 %a) nounwind {
; RV32I-LABEL: muli128_m3840:
; RV32I: # %bb.0:
; RV32I-NEXT: lw a4, 4(a1)
; RV32I-NEXT: lw a3, 8(a1)
; RV32I-NEXT: lw a6, 0(a1)
; RV32I-NEXT: lw a5, 12(a1)
; RV32I-NEXT: srli a1, a4, 20
; RV32I-NEXT: slli a2, a3, 12
; RV32I-NEXT: or a1, a2, a1
; RV32I-NEXT: srli a2, a4, 24
; RV32I-NEXT: slli a7, a3, 8
; RV32I-NEXT: or a2, a7, a2
; RV32I-NEXT: sltu t0, a2, a1
; RV32I-NEXT: srli a7, a3, 20
; RV32I-NEXT: slli t1, a5, 12
; RV32I-NEXT: or a7, t1, a7
; RV32I-NEXT: srli a3, a3, 24
; RV32I-NEXT: slli a5, a5, 8
; RV32I-NEXT: or a3, a5, a3
; RV32I-NEXT: sub t1, a3, a7
; RV32I-NEXT: srli a3, a6, 20
; RV32I-NEXT: slli a5, a4, 12
; RV32I-NEXT: or a3, a5, a3
; RV32I-NEXT: srli a5, a6, 24
; RV32I-NEXT: slli a4, a4, 8
; RV32I-NEXT: or a5, a4, a5
; RV32I-NEXT: slli a4, a6, 12
; RV32I-NEXT: slli a6, a6, 8
; RV32I-NEXT: sltu a7, a6, a4
; RV32I-NEXT: sub t0, t1, t0
; RV32I-NEXT: mv t1, a7
; RV32I-NEXT: beq a5, a3, .LBB36_2
; RV32I-NEXT: # %bb.1:
; RV32I-NEXT: sltu t1, a5, a3
; RV32I-NEXT: .LBB36_2:
; RV32I-NEXT: sub a2, a2, a1
; RV32I-NEXT: sltu a1, a2, t1
; RV32I-NEXT: sub a1, t0, a1
; RV32I-NEXT: sub a2, a2, t1
; RV32I-NEXT: sub a5, a5, a3
; RV32I-NEXT: sub a3, a5, a7
; RV32I-NEXT: sub a4, a6, a4
; RV32I-NEXT: sw a4, 0(a0)
; RV32I-NEXT: sw a3, 4(a0)
; RV32I-NEXT: sw a2, 8(a0)
; RV32I-NEXT: sw a1, 12(a0)
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli128_m3840:
; RV32IM: # %bb.0:
; RV32IM-NEXT: addi sp, sp, -16
; RV32IM-NEXT: sw s0, 12(sp) # 4-byte Folded Spill
; RV32IM-NEXT: sw s1, 8(sp) # 4-byte Folded Spill
; RV32IM-NEXT: lw a2, 0(a1)
; RV32IM-NEXT: lw a3, 4(a1)
; RV32IM-NEXT: lw a4, 8(a1)
; RV32IM-NEXT: lw a1, 12(a1)
; RV32IM-NEXT: li a5, -15
; RV32IM-NEXT: slli a5, a5, 8
; RV32IM-NEXT: mulhu a6, a2, a5
; RV32IM-NEXT: mul a7, a3, a5
; RV32IM-NEXT: add a6, a7, a6
; RV32IM-NEXT: sltu a7, a6, a7
; RV32IM-NEXT: mulhu t0, a3, a5
; RV32IM-NEXT: add a7, t0, a7
; RV32IM-NEXT: sub a6, a6, a2
; RV32IM-NEXT: neg t0, a2
; RV32IM-NEXT: sltu t1, a6, t0
; RV32IM-NEXT: li t2, -1
; RV32IM-NEXT: mulhu t3, a2, t2
; RV32IM-NEXT: add t1, t3, t1
; RV32IM-NEXT: add t1, a7, t1
; RV32IM-NEXT: sub t4, t1, a3
; RV32IM-NEXT: mul t5, a4, a5
; RV32IM-NEXT: sub t5, t5, a2
; RV32IM-NEXT: add t6, t4, t5
; RV32IM-NEXT: sltu s0, t6, t4
; RV32IM-NEXT: neg s1, a3
; RV32IM-NEXT: sltu t4, t4, s1
; RV32IM-NEXT: sltu a7, t1, a7
; RV32IM-NEXT: mulhu t1, a3, t2
; RV32IM-NEXT: add a7, t1, a7
; RV32IM-NEXT: add a7, a7, t4
; RV32IM-NEXT: sltu t0, t5, t0
; RV32IM-NEXT: mul a1, a1, a5
; RV32IM-NEXT: mulhu t1, a4, a5
; RV32IM-NEXT: sub a4, t1, a4
; RV32IM-NEXT: add a1, a4, a1
; RV32IM-NEXT: add a3, a2, a3
; RV32IM-NEXT: sub a3, t3, a3
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: add a1, a1, t0
; RV32IM-NEXT: add a1, a7, a1
; RV32IM-NEXT: add a1, a1, s0
; RV32IM-NEXT: mul a2, a2, a5
; RV32IM-NEXT: sw a2, 0(a0)
; RV32IM-NEXT: sw a6, 4(a0)
; RV32IM-NEXT: sw t6, 8(a0)
; RV32IM-NEXT: sw a1, 12(a0)
; RV32IM-NEXT: lw s0, 12(sp) # 4-byte Folded Reload
; RV32IM-NEXT: lw s1, 8(sp) # 4-byte Folded Reload
; RV32IM-NEXT: addi sp, sp, 16
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli128_m3840:
; RV64I: # %bb.0:
; RV64I-NEXT: srli a2, a0, 52
; RV64I-NEXT: slli a3, a1, 12
; RV64I-NEXT: or a2, a3, a2
; RV64I-NEXT: srli a3, a0, 56
; RV64I-NEXT: slli a1, a1, 8
; RV64I-NEXT: or a1, a1, a3
; RV64I-NEXT: sub a1, a1, a2
; RV64I-NEXT: slli a2, a0, 12
; RV64I-NEXT: slli a0, a0, 8
; RV64I-NEXT: sltu a3, a0, a2
; RV64I-NEXT: sub a1, a1, a3
; RV64I-NEXT: sub a0, a0, a2
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli128_m3840:
; RV64IM: # %bb.0:
; RV64IM-NEXT: li a2, -15
; RV64IM-NEXT: slli a2, a2, 8
; RV64IM-NEXT: mul a1, a1, a2
; RV64IM-NEXT: mulhu a3, a0, a2
; RV64IM-NEXT: sub a3, a3, a0
; RV64IM-NEXT: add a1, a3, a1
; RV64IM-NEXT: mul a0, a0, a2
; RV64IM-NEXT: ret
%1 = mul i128 %a, -3840
ret i128 %1
}
define i128 @muli128_m63(i128 %a) nounwind {
; RV32I-LABEL: muli128_m63:
; RV32I: # %bb.0:
; RV32I-NEXT: lw a2, 0(a1)
; RV32I-NEXT: lw a3, 4(a1)
; RV32I-NEXT: lw a6, 8(a1)
; RV32I-NEXT: lw a5, 12(a1)
; RV32I-NEXT: slli a1, a2, 6
; RV32I-NEXT: sltu a4, a2, a1
; RV32I-NEXT: srli a7, a2, 26
; RV32I-NEXT: slli t0, a3, 6
; RV32I-NEXT: or a7, t0, a7
; RV32I-NEXT: mv t0, a4
; RV32I-NEXT: beq a3, a7, .LBB37_2
; RV32I-NEXT: # %bb.1:
; RV32I-NEXT: sltu t0, a3, a7
; RV32I-NEXT: .LBB37_2:
; RV32I-NEXT: srli t1, a3, 26
; RV32I-NEXT: slli t2, a6, 6
; RV32I-NEXT: or t1, t2, t1
; RV32I-NEXT: sub t2, a6, t1
; RV32I-NEXT: sltu t3, t2, t0
; RV32I-NEXT: sltu t1, a6, t1
; RV32I-NEXT: srli a6, a6, 26
; RV32I-NEXT: slli t4, a5, 6
; RV32I-NEXT: or a6, t4, a6
; RV32I-NEXT: sub a5, a5, a6
; RV32I-NEXT: sub a5, a5, t1
; RV32I-NEXT: sub a5, a5, t3
; RV32I-NEXT: sub a6, t2, t0
; RV32I-NEXT: sub a3, a3, a7
; RV32I-NEXT: sub a3, a3, a4
; RV32I-NEXT: sub a2, a2, a1
; RV32I-NEXT: sw a2, 0(a0)
; RV32I-NEXT: sw a3, 4(a0)
; RV32I-NEXT: sw a6, 8(a0)
; RV32I-NEXT: sw a5, 12(a0)
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muli128_m63:
; RV32IM: # %bb.0:
; RV32IM-NEXT: addi sp, sp, -16
; RV32IM-NEXT: sw s0, 12(sp) # 4-byte Folded Spill
; RV32IM-NEXT: sw s1, 8(sp) # 4-byte Folded Spill
; RV32IM-NEXT: lw a2, 0(a1)
; RV32IM-NEXT: lw a3, 4(a1)
; RV32IM-NEXT: lw a4, 8(a1)
; RV32IM-NEXT: lw a1, 12(a1)
; RV32IM-NEXT: li a5, -63
; RV32IM-NEXT: mulhu a6, a2, a5
; RV32IM-NEXT: slli a7, a3, 6
; RV32IM-NEXT: sub a7, a3, a7
; RV32IM-NEXT: add a6, a7, a6
; RV32IM-NEXT: sltu a7, a6, a7
; RV32IM-NEXT: mulhu t0, a3, a5
; RV32IM-NEXT: add a7, t0, a7
; RV32IM-NEXT: sub a6, a6, a2
; RV32IM-NEXT: neg t0, a2
; RV32IM-NEXT: sltu t1, a6, t0
; RV32IM-NEXT: li t2, -1
; RV32IM-NEXT: mulhu t3, a2, t2
; RV32IM-NEXT: add t1, t3, t1
; RV32IM-NEXT: add t1, a7, t1
; RV32IM-NEXT: sub t4, t1, a3
; RV32IM-NEXT: slli t5, a4, 6
; RV32IM-NEXT: sub t6, a4, a2
; RV32IM-NEXT: sub t5, t6, t5
; RV32IM-NEXT: add t6, t4, t5
; RV32IM-NEXT: sltu s0, t6, t4
; RV32IM-NEXT: neg s1, a3
; RV32IM-NEXT: sltu t4, t4, s1
; RV32IM-NEXT: sltu a7, t1, a7
; RV32IM-NEXT: mulhu t1, a3, t2
; RV32IM-NEXT: add a7, t1, a7
; RV32IM-NEXT: add a7, a7, t4
; RV32IM-NEXT: sltu t0, t5, t0
; RV32IM-NEXT: slli t1, a1, 6
; RV32IM-NEXT: sub a1, a1, t1
; RV32IM-NEXT: mulhu a5, a4, a5
; RV32IM-NEXT: sub a5, a5, a4
; RV32IM-NEXT: add a1, a5, a1
; RV32IM-NEXT: add a3, a2, a3
; RV32IM-NEXT: sub a3, t3, a3
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: add a1, a1, t0
; RV32IM-NEXT: add a1, a7, a1
; RV32IM-NEXT: add a1, a1, s0
; RV32IM-NEXT: slli a3, a2, 6
; RV32IM-NEXT: sub a2, a2, a3
; RV32IM-NEXT: sw a2, 0(a0)
; RV32IM-NEXT: sw a6, 4(a0)
; RV32IM-NEXT: sw t6, 8(a0)
; RV32IM-NEXT: sw a1, 12(a0)
; RV32IM-NEXT: lw s0, 12(sp) # 4-byte Folded Reload
; RV32IM-NEXT: lw s1, 8(sp) # 4-byte Folded Reload
; RV32IM-NEXT: addi sp, sp, 16
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muli128_m63:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a2, a0, 6
; RV64I-NEXT: sltu a3, a0, a2
; RV64I-NEXT: srli a4, a0, 58
; RV64I-NEXT: slli a5, a1, 6
; RV64I-NEXT: or a4, a5, a4
; RV64I-NEXT: sub a1, a1, a4
; RV64I-NEXT: sub a1, a1, a3
; RV64I-NEXT: sub a0, a0, a2
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muli128_m63:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a2, a1, 6
; RV64IM-NEXT: sub a1, a1, a2
; RV64IM-NEXT: li a2, -63
; RV64IM-NEXT: mulhu a2, a0, a2
; RV64IM-NEXT: sub a2, a2, a0
; RV64IM-NEXT: add a1, a2, a1
; RV64IM-NEXT: slli a2, a0, 6
; RV64IM-NEXT: sub a0, a0, a2
; RV64IM-NEXT: ret
%1 = mul i128 %a, -63
ret i128 %1
}
define i64 @mulhsu_i64(i64 %a, i64 %b) nounwind {
; RV32I-LABEL: mulhsu_i64:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -48
; RV32I-NEXT: sw ra, 44(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 40(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 36(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s2, 32(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s3, 28(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s4, 24(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s5, 20(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s6, 16(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s7, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s8, 8(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s9, 4(sp) # 4-byte Folded Spill
; RV32I-NEXT: mv s2, a3
; RV32I-NEXT: mv s3, a2
; RV32I-NEXT: mv s0, a1
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: srai s4, a3, 31
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: mv s5, a1
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: mv a2, s3
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: add s5, a0, s5
; RV32I-NEXT: sltu a0, s5, a0
; RV32I-NEXT: add s7, a1, a0
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: mv a2, s2
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: add s5, a0, s5
; RV32I-NEXT: sltu a0, s5, a0
; RV32I-NEXT: add a0, a1, a0
; RV32I-NEXT: add s8, s7, a0
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: li a1, 0
; RV32I-NEXT: mv a2, s2
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: mv s6, a1
; RV32I-NEXT: add s9, a0, s8
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: mv a1, s2
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: mv s2, a0
; RV32I-NEXT: mv s3, a1
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: mv a1, s4
; RV32I-NEXT: mv a2, s1
; RV32I-NEXT: mv a3, s0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: add s2, a0, s2
; RV32I-NEXT: add a2, s9, s2
; RV32I-NEXT: sltu a3, a2, s9
; RV32I-NEXT: sltu a4, s9, s5
; RV32I-NEXT: sltu a5, s8, s7
; RV32I-NEXT: add a5, s6, a5
; RV32I-NEXT: add a4, a5, a4
; RV32I-NEXT: add a1, a1, s3
; RV32I-NEXT: sltu a0, s2, a0
; RV32I-NEXT: add a0, a1, a0
; RV32I-NEXT: add a0, a4, a0
; RV32I-NEXT: add a1, a0, a3
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: lw ra, 44(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 40(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 36(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s2, 32(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s3, 28(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s4, 24(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s5, 20(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s6, 16(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s7, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s8, 8(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s9, 4(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 48
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulhsu_i64:
; RV32IM: # %bb.0:
; RV32IM-NEXT: srai a4, a3, 31
; RV32IM-NEXT: mulhu a5, a0, a2
; RV32IM-NEXT: mul a6, a1, a2
; RV32IM-NEXT: add a5, a6, a5
; RV32IM-NEXT: sltu a6, a5, a6
; RV32IM-NEXT: mulhu a2, a1, a2
; RV32IM-NEXT: add a6, a2, a6
; RV32IM-NEXT: mul a2, a0, a3
; RV32IM-NEXT: add a5, a2, a5
; RV32IM-NEXT: sltu a2, a5, a2
; RV32IM-NEXT: mulhu a5, a0, a3
; RV32IM-NEXT: add a2, a5, a2
; RV32IM-NEXT: add a5, a6, a2
; RV32IM-NEXT: mul a7, a1, a3
; RV32IM-NEXT: add t0, a7, a5
; RV32IM-NEXT: mul t1, a4, a0
; RV32IM-NEXT: add a2, t0, t1
; RV32IM-NEXT: sltu t2, a2, t0
; RV32IM-NEXT: sltu a7, t0, a7
; RV32IM-NEXT: sltu a5, a5, a6
; RV32IM-NEXT: mulhu a3, a1, a3
; RV32IM-NEXT: add a3, a3, a5
; RV32IM-NEXT: add a3, a3, a7
; RV32IM-NEXT: mul a1, a4, a1
; RV32IM-NEXT: mulhu a0, a4, a0
; RV32IM-NEXT: add a0, a0, a1
; RV32IM-NEXT: add a0, a0, t1
; RV32IM-NEXT: add a0, a3, a0
; RV32IM-NEXT: add a1, a0, t2
; RV32IM-NEXT: mv a0, a2
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulhsu_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: mv a2, a1
; RV64I-NEXT: srai a3, a1, 63
; RV64I-NEXT: li a1, 0
; RV64I-NEXT: call __multi3
; RV64I-NEXT: mv a0, a1
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulhsu_i64:
; RV64IM: # %bb.0:
; RV64IM-NEXT: mulhsu a0, a1, a0
; RV64IM-NEXT: ret
%1 = zext i64 %a to i128
%2 = sext i64 %b to i128
%3 = mul i128 %1, %2
%4 = lshr i128 %3, 64
%5 = trunc i128 %4 to i64
ret i64 %5
}
define i8 @muladd_demand(i8 %x, i8 %y) nounwind {
; RV32I-LABEL: muladd_demand:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a0, a0, 1
; RV32I-NEXT: sub a0, a1, a0
; RV32I-NEXT: andi a0, a0, 15
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muladd_demand:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a0, a0, 1
; RV32IM-NEXT: sub a0, a1, a0
; RV32IM-NEXT: andi a0, a0, 15
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muladd_demand:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a0, a0, 1
; RV64I-NEXT: subw a0, a1, a0
; RV64I-NEXT: andi a0, a0, 15
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muladd_demand:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a0, a0, 1
; RV64IM-NEXT: subw a0, a1, a0
; RV64IM-NEXT: andi a0, a0, 15
; RV64IM-NEXT: ret
%m = mul i8 %x, 14
%a = add i8 %y, %m
%r = and i8 %a, 15
ret i8 %r
}
define i8 @mulsub_demand(i8 %x, i8 %y) nounwind {
; RV32I-LABEL: mulsub_demand:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a0, a0, 1
; RV32I-NEXT: add a0, a1, a0
; RV32I-NEXT: andi a0, a0, 15
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulsub_demand:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a0, a0, 1
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: andi a0, a0, 15
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulsub_demand:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a0, a0, 1
; RV64I-NEXT: add a0, a1, a0
; RV64I-NEXT: andi a0, a0, 15
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulsub_demand:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a0, a0, 1
; RV64IM-NEXT: add a0, a1, a0
; RV64IM-NEXT: andi a0, a0, 15
; RV64IM-NEXT: ret
%m = mul i8 %x, 14
%a = sub i8 %y, %m
%r = and i8 %a, 15
ret i8 %r
}
define i8 @muladd_demand_2(i8 %x, i8 %y) nounwind {
; RV32I-LABEL: muladd_demand_2:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a0, a0, 1
; RV32I-NEXT: sub a1, a1, a0
; RV32I-NEXT: ori a0, a1, -16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muladd_demand_2:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a0, a0, 1
; RV32IM-NEXT: sub a1, a1, a0
; RV32IM-NEXT: ori a0, a1, -16
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muladd_demand_2:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a0, a0, 1
; RV64I-NEXT: subw a1, a1, a0
; RV64I-NEXT: ori a0, a1, -16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: muladd_demand_2:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a0, a0, 1
; RV64IM-NEXT: subw a1, a1, a0
; RV64IM-NEXT: ori a0, a1, -16
; RV64IM-NEXT: ret
%m = mul i8 %x, 14
%a = add i8 %y, %m
%r = or i8 %a, 240
ret i8 %r
}
define i8 @mulsub_demand_2(i8 %x, i8 %y) nounwind {
; RV32I-LABEL: mulsub_demand_2:
; RV32I: # %bb.0:
; RV32I-NEXT: slli a0, a0, 1
; RV32I-NEXT: add a0, a1, a0
; RV32I-NEXT: ori a0, a0, -16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulsub_demand_2:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a0, a0, 1
; RV32IM-NEXT: add a0, a1, a0
; RV32IM-NEXT: ori a0, a0, -16
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulsub_demand_2:
; RV64I: # %bb.0:
; RV64I-NEXT: slli a0, a0, 1
; RV64I-NEXT: add a0, a1, a0
; RV64I-NEXT: ori a0, a0, -16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulsub_demand_2:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a0, a0, 1
; RV64IM-NEXT: add a0, a1, a0
; RV64IM-NEXT: ori a0, a0, -16
; RV64IM-NEXT: ret
%m = mul i8 %x, 14
%a = sub i8 %y, %m
%r = or i8 %a, 240
ret i8 %r
}
define i64 @muland_demand(i64 %x) nounwind {
; RV32I-LABEL: muland_demand:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: andi a0, a0, -8
; RV32I-NEXT: slli a1, a1, 2
; RV32I-NEXT: srli a1, a1, 2
; RV32I-NEXT: li a2, 12
; RV32I-NEXT: li a3, 0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: muland_demand:
; RV32IM: # %bb.0:
; RV32IM-NEXT: andi a0, a0, -8
; RV32IM-NEXT: slli a2, a1, 2
; RV32IM-NEXT: slli a1, a1, 4
; RV32IM-NEXT: sub a1, a1, a2
; RV32IM-NEXT: li a2, 12
; RV32IM-NEXT: mulhu a2, a0, a2
; RV32IM-NEXT: add a1, a2, a1
; RV32IM-NEXT: slli a2, a0, 2
; RV32IM-NEXT: slli a0, a0, 4
; RV32IM-NEXT: sub a0, a0, a2
; RV32IM-NEXT: ret
;
; RV64I-LABEL: muland_demand:
; RV64I: # %bb.0:
; RV64I-NEXT: li a1, -29
; RV64I-NEXT: srli a1, a1, 2
; RV64I-NEXT: and a0, a0, a1
; RV64I-NEXT: li a1, 12
; RV64I-NEXT: tail __muldi3
;
; RV64IM-LABEL: muland_demand:
; RV64IM: # %bb.0:
; RV64IM-NEXT: andi a0, a0, -8
; RV64IM-NEXT: slli a1, a0, 2
; RV64IM-NEXT: slli a0, a0, 4
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: ret
%and = and i64 %x, 4611686018427387896
%mul = mul i64 %and, 12
ret i64 %mul
}
define i64 @mulzext_demand(i32 signext %x) nounwind {
; RV32I-LABEL: mulzext_demand:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
; RV32I-NEXT: li a3, 3
; RV32I-NEXT: li a2, 0
; RV32I-NEXT: call __muldi3
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: ret
;
; RV32IM-LABEL: mulzext_demand:
; RV32IM: # %bb.0:
; RV32IM-NEXT: slli a1, a0, 1
; RV32IM-NEXT: add a1, a1, a0
; RV32IM-NEXT: li a0, 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulzext_demand:
; RV64I: # %bb.0:
; RV64I-NEXT: li a1, 3
; RV64I-NEXT: slli a1, a1, 32
; RV64I-NEXT: tail __muldi3
;
; RV64IM-LABEL: mulzext_demand:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a1, a0, 32
; RV64IM-NEXT: slli a0, a0, 34
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: ret
%ext = zext i32 %x to i64
%mul = mul i64 %ext, 12884901888
ret i64 %mul
}
define i32 @mulfshl_demand(i32 signext %x) nounwind {
; RV32I-LABEL: mulfshl_demand:
; RV32I: # %bb.0:
; RV32I-NEXT: srli a0, a0, 11
; RV32I-NEXT: lui a1, 92808
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: mulfshl_demand:
; RV32IM: # %bb.0:
; RV32IM-NEXT: srli a0, a0, 11
; RV32IM-NEXT: lui a1, 92808
; RV32IM-NEXT: mul a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulfshl_demand:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: srliw a0, a0, 11
; RV64I-NEXT: lui a1, 92808
; RV64I-NEXT: call __muldi3
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulfshl_demand:
; RV64IM: # %bb.0:
; RV64IM-NEXT: srliw a0, a0, 11
; RV64IM-NEXT: lui a1, 92808
; RV64IM-NEXT: mulw a0, a0, a1
; RV64IM-NEXT: ret
%fshl = tail call i32 @llvm.fshl.i32(i32 %x, i32 %x, i32 21)
%mul = mul i32 %fshl, 380141568
ret i32 %mul
}
define i32 @mulor_demand(i32 signext %x, i32 signext %y) nounwind {
; RV32I-LABEL: mulor_demand:
; RV32I: # %bb.0:
; RV32I-NEXT: lui a1, 92808
; RV32I-NEXT: tail __mulsi3
;
; RV32IM-LABEL: mulor_demand:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lui a1, 92808
; RV32IM-NEXT: mul a0, a0, a1
; RV32IM-NEXT: ret
;
; RV64I-LABEL: mulor_demand:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill
; RV64I-NEXT: lui a1, 92808
; RV64I-NEXT: call __muldi3
; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: ret
;
; RV64IM-LABEL: mulor_demand:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lui a1, 92808
; RV64IM-NEXT: mulw a0, a0, a1
; RV64IM-NEXT: ret
%mul1 = mul i32 %y, 10485760
%or = or disjoint i32 %mul1, %x
%mul2 = mul i32 %or, 380141568
ret i32 %mul2
}
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