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llvm / llvm-project / llvm / b7a35aa24b36a07f7810799488ce987e4ca19fca / . / test / CodeGen / RISCV / GlobalISel / legalizer / rv32 / legalize-shl.mir
blob: bc18361555c5fa63eb24953d5fbcdd081dacbb0e [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: shl_i7
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_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: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
; CHECK-NEXT: $x10 = COPY [[SHL]](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_SHL %2, %3
%5:_(s32) = G_ANYEXT %4(s7)
$x10 = COPY %5(s32)
PseudoRET implicit $x10
...
---
name: shl_i8
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_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: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
; CHECK-NEXT: $x10 = COPY [[SHL]](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_SHL %2, %3
%5:_(s32) = G_ANYEXT %4(s8)
$x10 = COPY %5(s32)
PseudoRET implicit $x10
...
---
name: shl_i16
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_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: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[AND]](s32)
; CHECK-NEXT: $x10 = COPY [[SHL]](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_SHL %2, %3
%5:_(s32) = G_ANYEXT %4(s16)
$x10 = COPY %5(s32)
PseudoRET implicit $x10
...
---
name: shl_i32
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_i32
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[COPY1]](s32)
; CHECK-NEXT: $x10 = COPY [[SHL]](s32)
; CHECK-NEXT: PseudoRET implicit $x10
%0:_(s32) = COPY $x10
%1:_(s32) = COPY $x11
%2:_(s32) = G_SHL %0, %1
$x10 = COPY %2(s32)
PseudoRET implicit $x10
...
---
name: shl_i48
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_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 32
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %ylo, [[C]]
; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C]], %ylo
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %ylo(s32), [[C]]
; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %ylo(s32), [[C1]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %xlo, %ylo(s32)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %xlo, [[SUB1]](s32)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %xhi, %ylo(s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %xlo, [[SUB]](s32)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[SHL]], [[C2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[OR]], [[SHL2]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), %xhi, [[SELECT1]]
; CHECK-NEXT: $x10 = COPY [[SELECT]](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_SHL %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: shl_i64
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_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: [[SHL:%[0-9]+]]:_(s32) = G_SHL %lo1, %lo2(s32)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %lo1, [[SUB1]](s32)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %hi1, %lo2(s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL1]]
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %lo1, [[SUB]](s32)
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C3]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[SHL]], [[C2]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C4]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[OR]], [[SHL2]]
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C5]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), %hi1, [[SELECT1]]
; CHECK-NEXT: $x10 = COPY [[SELECT]](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_SHL %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: shl_i96
body: |
bb.0.entry:
; CHECK-LABEL: name: shl_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 64
; 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: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C2]]
; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C2]], %lo2
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C2]]
; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C3]]
; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %lo1, %lo2(s32)
; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %lo1, [[SUB3]](s32)
; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %mid1, %lo2(s32)
; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL1]]
; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %lo1, [[SUB2]](s32)
; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C5]]
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[SHL]], [[C4]]
; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[C6]]
; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND1]](s32), [[OR]], [[SHL2]]
; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[ICMP3]], [[C7]]
; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[AND2]](s32), %mid1, [[SELECT1]]
; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[C8]]
; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C8]], [[SUB1]]
; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB1]](s32), [[C8]]
; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB1]](s32), [[C9]]
; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR %lo1, [[SUB1]](s32)
; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL %mid1, [[SUB5]](s32)
; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR1]], [[SHL3]]
; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %mid1, [[SUB4]](s32)
; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ICMP4]], [[C10]]
; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[AND3]](s32), [[OR1]], [[LSHR2]]
; CHECK-NEXT: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[ICMP5]], [[C11]]
; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[AND4]](s32), %lo1, [[SELECT3]]
; CHECK-NEXT: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C12]]
; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL %hi1, %lo2(s32)
; CHECK-NEXT: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C14:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND5:%[0-9]+]]:_(s32) = G_AND [[ICMP6]], [[C14]]
; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[AND5]](s32), [[SHL4]], [[C13]]
; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[SELECT4]], [[SELECT5]]
; CHECK-NEXT: [[C15:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C16:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C17:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB]](s32), [[C17]]
; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL %lo1, [[SUB]](s32)
; CHECK-NEXT: [[C18:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK-NEXT: [[C19:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND6:%[0-9]+]]:_(s32) = G_AND [[ICMP7]], [[C19]]
; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s32) = G_SELECT [[AND6]](s32), [[SHL5]], [[C18]]
; CHECK-NEXT: [[C20:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND7:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C20]]
; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s32) = G_SELECT [[AND7]](s32), [[SELECT]], [[C15]]
; CHECK-NEXT: [[C21:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND8:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C21]]
; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s32) = G_SELECT [[AND8]](s32), [[SELECT2]], [[C16]]
; CHECK-NEXT: [[C22:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND9:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C22]]
; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s32) = G_SELECT [[AND9]](s32), [[OR2]], [[SELECT6]]
; CHECK-NEXT: [[C23:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK-NEXT: [[AND10:%[0-9]+]]:_(s32) = G_AND [[ICMP1]], [[C23]]
; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s32) = G_SELECT [[AND10]](s32), %hi1, [[SELECT9]]
; CHECK-NEXT: $x10 = COPY [[SELECT7]](s32)
; CHECK-NEXT: $x11 = COPY [[SELECT8]](s32)
; CHECK-NEXT: $x12 = COPY [[SELECT10]](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_SHL %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
...