You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.1 KiB
80 lines
2.1 KiB
; 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 i32 @urem(i32 %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: urem:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp)
|
|
; RV32I-NEXT: call __umodsi3
|
|
; RV32I-NEXT: lw ra, 12(sp)
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IM-LABEL: urem:
|
|
; RV32IM: # %bb.0:
|
|
; RV32IM-NEXT: remu a0, a0, a1
|
|
; RV32IM-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: urem:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp)
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: slli a1, a1, 32
|
|
; RV64I-NEXT: srli a1, a1, 32
|
|
; RV64I-NEXT: call __umoddi3
|
|
; RV64I-NEXT: ld ra, 8(sp)
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IM-LABEL: urem:
|
|
; RV64IM: # %bb.0:
|
|
; RV64IM-NEXT: remuw a0, a0, a1
|
|
; RV64IM-NEXT: ret
|
|
%1 = urem i32 %a, %b
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @srem(i32 %a, i32 %b) nounwind {
|
|
; RV32I-LABEL: srem:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp)
|
|
; RV32I-NEXT: call __modsi3
|
|
; RV32I-NEXT: lw ra, 12(sp)
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV32IM-LABEL: srem:
|
|
; RV32IM: # %bb.0:
|
|
; RV32IM-NEXT: rem a0, a0, a1
|
|
; RV32IM-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: srem:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi sp, sp, -16
|
|
; RV64I-NEXT: sd ra, 8(sp)
|
|
; RV64I-NEXT: sext.w a0, a0
|
|
; RV64I-NEXT: sext.w a1, a1
|
|
; RV64I-NEXT: call __moddi3
|
|
; RV64I-NEXT: ld ra, 8(sp)
|
|
; RV64I-NEXT: addi sp, sp, 16
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IM-LABEL: srem:
|
|
; RV64IM: # %bb.0:
|
|
; RV64IM-NEXT: remw a0, a0, a1
|
|
; RV64IM-NEXT: ret
|
|
%1 = srem i32 %a, %b
|
|
ret i32 %1
|
|
}
|