309 lines
6.5 KiB
LLVM
309 lines
6.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
|
|
; RUN: | FileCheck %s -check-prefix=RV32I
|
|
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
|
|
; RUN: | FileCheck %s -check-prefix=RV64I
|
|
|
|
; These tests are identical to those in alu32.ll but operate on i8. They check
|
|
; that legalisation of these non-native types doesn't introduce unnecessary
|
|
; inefficiencies.
|
|
|
|
define i8 @addi(i8 %a) nounwind {
|
|
; RV32I-LABEL: addi:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi a0, a0, 1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: addi:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a0, a0, 1
|
|
; RV64I-NEXT: ret
|
|
%1 = add i8 %a, 1
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @slti(i8 %a) nounwind {
|
|
; RV32I-LABEL: slti:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: slli a0, a0, 24
|
|
; RV32I-NEXT: srai a0, a0, 24
|
|
; RV32I-NEXT: slti a0, a0, 2
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: slti:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 56
|
|
; RV64I-NEXT: srai a0, a0, 56
|
|
; RV64I-NEXT: slti a0, a0, 2
|
|
; RV64I-NEXT: ret
|
|
%1 = icmp slt i8 %a, 2
|
|
%2 = zext i1 %1 to i8
|
|
ret i8 %2
|
|
}
|
|
|
|
define i8 @sltiu(i8 %a) nounwind {
|
|
; RV32I-LABEL: sltiu:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: andi a0, a0, 255
|
|
; RV32I-NEXT: sltiu a0, a0, 3
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: sltiu:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: andi a0, a0, 255
|
|
; RV64I-NEXT: sltiu a0, a0, 3
|
|
; RV64I-NEXT: ret
|
|
%1 = icmp ult i8 %a, 3
|
|
%2 = zext i1 %1 to i8
|
|
ret i8 %2
|
|
}
|
|
|
|
define i8 @xori(i8 %a) nounwind {
|
|
; RV32I-LABEL: xori:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: xori a0, a0, 4
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: xori:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: xori a0, a0, 4
|
|
; RV64I-NEXT: ret
|
|
%1 = xor i8 %a, 4
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @ori(i8 %a) nounwind {
|
|
; RV32I-LABEL: ori:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: ori a0, a0, 5
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: ori:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: ori a0, a0, 5
|
|
; RV64I-NEXT: ret
|
|
%1 = or i8 %a, 5
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @andi(i8 %a) nounwind {
|
|
; RV32I-LABEL: andi:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: andi a0, a0, 6
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: andi:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: andi a0, a0, 6
|
|
; RV64I-NEXT: ret
|
|
%1 = and i8 %a, 6
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @slli(i8 %a) nounwind {
|
|
; RV32I-LABEL: slli:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: slli a0, a0, 7
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: slli:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 7
|
|
; RV64I-NEXT: ret
|
|
%1 = shl i8 %a, 7
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @srli(i8 %a) nounwind {
|
|
; RV32I-LABEL: srli:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: andi a0, a0, 192
|
|
; RV32I-NEXT: srli a0, a0, 6
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: srli:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: andi a0, a0, 192
|
|
; RV64I-NEXT: srli a0, a0, 6
|
|
; RV64I-NEXT: ret
|
|
%1 = lshr i8 %a, 6
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @srai(i8 %a) nounwind {
|
|
; RV32I-LABEL: srai:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: slli a0, a0, 24
|
|
; RV32I-NEXT: srai a0, a0, 29
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: srai:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 56
|
|
; RV64I-NEXT: srai a0, a0, 61
|
|
; RV64I-NEXT: ret
|
|
%1 = ashr i8 %a, 5
|
|
ret i8 %1
|
|
}
|
|
|
|
|
|
define i8 @add(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: add:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: add a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: add:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: add a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = add i8 %a, %b
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @sub(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: sub:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: sub a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: sub:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: sub a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = sub i8 %a, %b
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @sll(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: sll:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: sll a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: sll:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: sll a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = shl i8 %a, %b
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @slt(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: slt:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: slli a1, a1, 24
|
|
; RV32I-NEXT: srai a1, a1, 24
|
|
; RV32I-NEXT: slli a0, a0, 24
|
|
; RV32I-NEXT: srai a0, a0, 24
|
|
; RV32I-NEXT: slt a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: slt:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a1, a1, 56
|
|
; RV64I-NEXT: srai a1, a1, 56
|
|
; RV64I-NEXT: slli a0, a0, 56
|
|
; RV64I-NEXT: srai a0, a0, 56
|
|
; RV64I-NEXT: slt a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = icmp slt i8 %a, %b
|
|
%2 = zext i1 %1 to i8
|
|
ret i8 %2
|
|
}
|
|
|
|
define i8 @sltu(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: sltu:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: andi a1, a1, 255
|
|
; RV32I-NEXT: andi a0, a0, 255
|
|
; RV32I-NEXT: sltu a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: sltu:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: andi a1, a1, 255
|
|
; RV64I-NEXT: andi a0, a0, 255
|
|
; RV64I-NEXT: sltu a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = icmp ult i8 %a, %b
|
|
%2 = zext i1 %1 to i8
|
|
ret i8 %2
|
|
}
|
|
|
|
define i8 @xor(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: xor:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: xor a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: xor:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: xor a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = xor i8 %a, %b
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @srl(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: srl:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: andi a0, a0, 255
|
|
; RV32I-NEXT: srl a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: srl:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: andi a0, a0, 255
|
|
; RV64I-NEXT: srl a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = lshr i8 %a, %b
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @sra(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: sra:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: slli a0, a0, 24
|
|
; RV32I-NEXT: srai a0, a0, 24
|
|
; RV32I-NEXT: sra a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: sra:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 56
|
|
; RV64I-NEXT: srai a0, a0, 56
|
|
; RV64I-NEXT: sra a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = ashr i8 %a, %b
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @or(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: or:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: or a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: or:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: or a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = or i8 %a, %b
|
|
ret i8 %1
|
|
}
|
|
|
|
define i8 @and(i8 %a, i8 %b) nounwind {
|
|
; RV32I-LABEL: and:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: and a0, a0, a1
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: and:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: and a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = and i8 %a, %b
|
|
ret i8 %1
|
|
}
|