llvm-for-llvmta/test/CodeGen/Mips/GlobalISel/legalizer/bswap.mir

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2022-04-25 10:02:23 +02:00
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
# RUN: llc -mtriple=mipsel-linux-gnu -run-pass=legalizer -mattr=+mips32r2 -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32R2
--- |
define void @bswap_i32() { entry: ret void }
define void @bswap_i64() { entry: ret void }
...
---
name: bswap_i32
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $a0
; MIPS32-LABEL: name: bswap_i32
; MIPS32: liveins: $a0
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
; MIPS32: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
; MIPS32: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65280
; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
; MIPS32: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C2]](s32)
; MIPS32: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
; MIPS32: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C2]](s32)
; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C1]]
; MIPS32: [[OR2:%[0-9]+]]:_(s32) = G_OR [[OR1]], [[AND1]]
; MIPS32: $v0 = COPY [[OR2]](s32)
; MIPS32: RetRA implicit $v0
; MIPS32R2-LABEL: name: bswap_i32
; MIPS32R2: liveins: $a0
; MIPS32R2: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32R2: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[COPY]]
; MIPS32R2: $v0 = COPY [[BSWAP]](s32)
; MIPS32R2: RetRA implicit $v0
%0:_(s32) = COPY $a0
%1:_(s32) = G_BSWAP %0
$v0 = COPY %1(s32)
RetRA implicit $v0
...
---
name: bswap_i64
alignment: 4
tracksRegLiveness: true
body: |
bb.1.entry:
liveins: $a0, $a1
; MIPS32-LABEL: name: bswap_i64
; MIPS32: liveins: $a0, $a1
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
; MIPS32: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C]](s32)
; MIPS32: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65280
; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C1]]
; MIPS32: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C2]](s32)
; MIPS32: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
; MIPS32: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C2]](s32)
; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C1]]
; MIPS32: [[OR2:%[0-9]+]]:_(s32) = G_OR [[OR1]], [[AND1]]
; MIPS32: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C]](s32)
; MIPS32: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
; MIPS32: [[OR3:%[0-9]+]]:_(s32) = G_OR [[LSHR2]], [[SHL2]]
; MIPS32: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
; MIPS32: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[AND2]], [[C2]](s32)
; MIPS32: [[OR4:%[0-9]+]]:_(s32) = G_OR [[OR3]], [[SHL3]]
; MIPS32: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C2]](s32)
; MIPS32: [[AND3:%[0-9]+]]:_(s32) = G_AND [[LSHR3]], [[C1]]
; MIPS32: [[OR5:%[0-9]+]]:_(s32) = G_OR [[OR4]], [[AND3]]
; MIPS32: $v0 = COPY [[OR2]](s32)
; MIPS32: $v1 = COPY [[OR5]](s32)
; MIPS32: RetRA implicit $v0, implicit $v1
; MIPS32R2-LABEL: name: bswap_i64
; MIPS32R2: liveins: $a0, $a1
; MIPS32R2: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32R2: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32R2: [[BSWAP:%[0-9]+]]:_(s32) = G_BSWAP [[COPY1]]
; MIPS32R2: [[BSWAP1:%[0-9]+]]:_(s32) = G_BSWAP [[COPY]]
; MIPS32R2: $v0 = COPY [[BSWAP]](s32)
; MIPS32R2: $v1 = COPY [[BSWAP1]](s32)
; MIPS32R2: RetRA implicit $v0, implicit $v1
%1:_(s32) = COPY $a0
%2:_(s32) = COPY $a1
%0:_(s64) = G_MERGE_VALUES %1(s32), %2(s32)
%3:_(s64) = G_BSWAP %0
%4:_(s32), %5:_(s32) = G_UNMERGE_VALUES %3(s64)
$v0 = COPY %4(s32)
$v1 = COPY %5(s32)
RetRA implicit $v0, implicit $v1
...