Files
clang-p2996/llvm/test/CodeGen/Mips/GlobalISel/irtranslator/bitwise.ll
Petar Jovanovic 3b953c37f8 [MIPS GlobalISel] Select bitwise instructions
Select bitwise instructions for i32.

Patch by Petar Avramovic.

Differential Revision: https://reviews.llvm.org/D50183

llvm-svn: 340258
2018-08-21 08:15:56 +00:00

130 lines
3.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
define i32 @and(i32 %a, i32 %b) {
; MIPS32-LABEL: name: and
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[COPY]]
; MIPS32: $v0 = COPY [[AND]](s32)
; MIPS32: RetRA implicit $v0
entry:
%and = and i32 %b, %a
ret i32 %and
}
define i32 @or(i32 %a, i32 %b) {
; MIPS32-LABEL: name: or
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY1]], [[COPY]]
; MIPS32: $v0 = COPY [[OR]](s32)
; MIPS32: RetRA implicit $v0
entry:
%or = or i32 %b, %a
ret i32 %or
}
define i32 @xor(i32 %a, i32 %b) {
; MIPS32-LABEL: name: xor
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY1]], [[COPY]]
; MIPS32: $v0 = COPY [[XOR]](s32)
; MIPS32: RetRA implicit $v0
entry:
%xor = xor i32 %b, %a
ret i32 %xor
}
define i32 @shl(i32 %a) {
; MIPS32-LABEL: name: shl
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]]
; MIPS32: $v0 = COPY [[SHL]](s32)
; MIPS32: RetRA implicit $v0
entry:
%shl = shl i32 %a, 1
ret i32 %shl
}
define i32 @ashr(i32 %a) {
; MIPS32-LABEL: name: ashr
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]]
; MIPS32: $v0 = COPY [[ASHR]](s32)
; MIPS32: RetRA implicit $v0
entry:
%shr = ashr i32 %a, 1
ret i32 %shr
}
define i32 @lshr(i32 %a) {
; MIPS32-LABEL: name: lshr
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; MIPS32: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]]
; MIPS32: $v0 = COPY [[LSHR]](s32)
; MIPS32: RetRA implicit $v0
entry:
%shr = lshr i32 %a, 1
ret i32 %shr
}
define i32 @shlv(i32 %a, i32 %b) {
; MIPS32-LABEL: name: shlv
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[COPY1]]
; MIPS32: $v0 = COPY [[SHL]](s32)
; MIPS32: RetRA implicit $v0
entry:
%shl = shl i32 %a, %b
ret i32 %shl
}
define i32 @ashrv(i32 %a, i32 %b) {
; MIPS32-LABEL: name: ashrv
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[COPY1]]
; MIPS32: $v0 = COPY [[ASHR]](s32)
; MIPS32: RetRA implicit $v0
entry:
%shr = ashr i32 %a, %b
ret i32 %shr
}
define i32 @lshrv(i32 %a, i32 %b) {
; MIPS32-LABEL: name: lshrv
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[COPY1]]
; MIPS32: $v0 = COPY [[LSHR]](s32)
; MIPS32: RetRA implicit $v0
entry:
%shr = lshr i32 %a, %b
ret i32 %shr
}