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llvm / llvm-project / llvm / e8fab0892f0fec0530fda89944e738522b340512 / . / test / CodeGen / RISCV / GlobalISel / legalizer / rv32 / legalize-lshr.mir
blob: 604ae2a4b7928fe09242851e35f94ede7048a39d [file] [log] [blame]
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s
---
name: lshr_i7
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i7
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[AND]](s32)
; CHECK-NEXT: $x10 = COPY [[LSHR]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s7) = G_TRUNC %0(s32)
%3:_(s7) = G_TRUNC %1(s32)
%4:_(s7) = G_LSHR %2, %3
%5:_(s32) = G_ANYEXT %4(s7)
$x10 = COPY %5(s32)
PseudoRET implicit $x10
...
---
name: lshr_i8
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i8
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[AND]](s32)
; CHECK-NEXT: $x10 = COPY [[LSHR]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s8) = G_TRUNC %0(s32)
%3:_(s8) = G_TRUNC %1(s32)
%4:_(s8) = G_LSHR %2, %3
%5:_(s32) = G_ANYEXT %4(s8)
$x10 = COPY %5(s32)
PseudoRET implicit $x10
...
---
name: lshr_i16
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i16
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[AND]](s32)
; CHECK-NEXT: $x10 = COPY [[LSHR]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s16) = G_TRUNC %0(s32)
%3:_(s16) = G_TRUNC %1(s32)
%4:_(s16) = G_LSHR %2, %3
%5:_(s32) = G_ANYEXT %4(s16)
$x10 = COPY %5(s32)
PseudoRET implicit $x10
...
---
name: lshr_i32
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i32
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[COPY1]](s32)
; CHECK-NEXT: $x10 = COPY [[LSHR]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s32) = G_LSHR %0, %1
$x10 = COPY %2(s32)
PseudoRET implicit $x10
...
---
name: lshr_i48
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i48
; CHECK: %xlo:_(s32) = COPY $x10
; CHECK-NEXT: %xhi:_(s32) = COPY $x11
; CHECK-NEXT: %ylo:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND %xlo, [[C]]
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND %xhi, [[C1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %ylo, [[C2]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C2]], %ylo
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %ylo(s32), [[C2]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %ylo(s32), [[C3]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], %ylo(s32)
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[AND]], %ylo(s32)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[SUB1]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[SUB]](s32)
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR]], [[LSHR2]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), [[AND]], [[SELECT]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[LSHR]], [[C4]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%xlo:_(s32) = COPY $x10
%xhi:_(s32) = COPY $x11
%ylo:_(s32) = COPY $x12
%yhi:_(s32) = COPY $x13
%x0:_(s64) = G_MERGE_VALUES %xlo(s32), %xhi(s32)
%y0:_(s64) = G_MERGE_VALUES %ylo(s32), %yhi(s32)
%x:_(s48) = G_TRUNC %x0(s64)
%y:_(s48) = G_TRUNC %y0(s64)
%z:_(s48) = G_LSHR %x, %y
%z0:_(s64) = G_ANYEXT %z(s48)
%zlo:_(s32), %zhi:_(s32) = G_UNMERGE_VALUES %z0(s64)
$x10 = COPY %zlo(s32)
$x11 = COPY %zhi(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: lshr_i64
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i64
; CHECK: %lo1:_(s32) = COPY $x10
; CHECK-NEXT: %hi1:_(s32) = COPY $x11
; CHECK-NEXT: %lo2:_(s32) = COPY $x12
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C]], %lo2
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C1]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %hi1, %lo2(s32)
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR %lo1, %lo2(s32)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB1]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB]](s32)
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR]], [[LSHR2]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %lo1, [[SELECT]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[LSHR]], [[C2]]
; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11
%lo1:_(s32) = COPY $x10
%hi1:_(s32) = COPY $x11
%lo2:_(s32) = COPY $x12
%hi2:_(s32) = COPY $x13
%x1:_(s64) = G_MERGE_VALUES %lo1(s32), %hi1(s32)
%x2:_(s64) = G_MERGE_VALUES %lo2(s32), %hi2(s32)
%y:_(s64) = G_LSHR %x1, %x2
%loy:_(s32), %hiy:_(s32) = G_UNMERGE_VALUES %y(s64)
$x10 = COPY %loy(s32)
$x11 = COPY %hiy(s32)
PseudoRET implicit $x10, implicit $x11
...
---
name: lshr_i96
body: |
bb.0.entry:
; CHECK-LABEL: name: lshr_i96
; CHECK: %lo1:_(s32) = COPY $x10
; CHECK-NEXT: %mid1:_(s32) = COPY $x11
; CHECK-NEXT: %hi1:_(s32) = COPY $x12
; CHECK-NEXT: %lo2:_(s32) = COPY $x13
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C1]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], %lo2
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C1]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C2]]
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C3]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C3]], %lo2
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C3]]
; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C4]]
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %hi1, %lo2(s32)
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[SUB3]](s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]]
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[C]], [[SUB2]](s32)
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP2]](s32), [[OR]], [[LSHR1]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP3]](s32), %hi1, [[SELECT]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C5]]
; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C5]], %lo2
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C5]]
; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C6]]
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %mid1, %lo2(s32)
; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR %lo1, %lo2(s32)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %mid1, [[SUB5]](s32)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR3]], [[SHL1]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR %mid1, [[SUB4]](s32)
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP4]](s32), [[OR1]], [[LSHR4]]
; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[ICMP5]](s32), %lo1, [[SELECT2]]
; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[ICMP4]](s32), [[LSHR2]], [[C7]]
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[C8]]
; CHECK-NEXT: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[C8]], [[SUB1]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB1]](s32), [[C8]]
; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB1]](s32), [[C9]]
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB1]](s32)
; CHECK-NEXT: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB7]](s32)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[C]], [[SUB1]](s32)
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR5]], [[SHL3]]
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB6]](s32)
; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[ICMP6]](s32), [[SHL2]], [[C10]]
; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s32) = G_SELECT [[ICMP6]](s32), [[OR2]], [[SHL4]]
; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s32) = G_SELECT [[ICMP7]](s32), [[C]], [[SELECT6]]
; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SELECT3]], [[SELECT5]]
; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SELECT4]], [[SELECT7]]
; CHECK-NEXT: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB8:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C12]]
; CHECK-NEXT: [[SUB9:%[0-9]+]]:_(s32) = G_SUB [[C12]], [[SUB]]
; CHECK-NEXT: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP8:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB]](s32), [[C12]]
; CHECK-NEXT: [[ICMP9:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB]](s32), [[C13]]
; CHECK-NEXT: [[LSHR6:%[0-9]+]]:_(s32) = G_LSHR [[C]], [[SUB]](s32)
; CHECK-NEXT: [[LSHR7:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB]](s32)
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[C]], [[SUB9]](s32)
; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[LSHR7]], [[SHL5]]
; CHECK-NEXT: [[C14:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[LSHR8:%[0-9]+]]:_(s32) = G_LSHR [[C]], [[SUB8]](s32)
; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s32) = G_SELECT [[ICMP8]](s32), [[OR5]], [[LSHR8]]
; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s32) = G_SELECT [[ICMP9]](s32), %hi1, [[SELECT8]]
; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s32) = G_SELECT [[ICMP8]](s32), [[LSHR6]], [[C14]]
; CHECK-NEXT: [[SELECT11:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR3]], [[SELECT9]]
; CHECK-NEXT: [[SELECT12:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR4]], [[SELECT10]]
; CHECK-NEXT: [[SELECT13:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %lo1, [[SELECT11]]
; CHECK-NEXT: [[SELECT14:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %mid1, [[SELECT12]]
; CHECK-NEXT: [[SELECT15:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[SELECT1]], [[C11]]
; CHECK-NEXT: $x10 = COPY [[SELECT13]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT14]](s32)
; CHECK-NEXT: $x12 = COPY [[SELECT15]](s32)
; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12
%lo1:_(s32) = COPY $x10
%mid1:_(s32) = COPY $x11
%hi1:_(s32) = COPY $x12
%lo2:_(s32) = COPY $x13
%mid2:_(s32) = COPY $x14
%hi2:_(s32) = COPY $x15
%x1:_(s96) = G_MERGE_VALUES %lo1(s32), %mid1(s32), %hi1(s32)
%x2:_(s96) = G_MERGE_VALUES %lo2(s32), %mid2(s32), %hi2(s32)
%y:_(s96) = G_LSHR %x1, %x2
%lo:_(s32), %mid:_(s32), %hi:_(s32) = G_UNMERGE_VALUES %y(s96)
$x10 = COPY %lo(s32)
$x11 = COPY %mid(s32)
$x12 = COPY %hi(s32)
PseudoRET implicit $x10, implicit $x11, implicit $x12
...