derek.holloway
7502bf64a4
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401 lines
12 KiB
YAML
401 lines
12 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple aarch64 -run-pass=aarch64-prelegalizer-combiner %s -o - | FileCheck %s
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---
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name: ctlz_s32
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body: |
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bb.0:
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; CHECK-LABEL: name: ctlz_s32
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; CHECK: %res:_(s32) = G_CONSTANT i32 28
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 8
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%res:_(s32) = G_CTLZ %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: ctlz_s32_zero
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body: |
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bb.0:
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; CHECK-LABEL: name: ctlz_s32_zero
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; CHECK: %res:_(s32) = G_CONSTANT i32 32
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 0
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%res:_(s32) = G_CTLZ %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: ctlz_s64
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body: |
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bb.0:
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; CHECK-LABEL: name: ctlz_s64
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; CHECK: %res:_(s64) = G_CONSTANT i64 57
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; CHECK-NEXT: $x0 = COPY %res(s64)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%a:_(s64) = G_CONSTANT i64 127
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%res:_(s64) = G_CTLZ %a
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$x0 = COPY %res(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: ctlz_zero_poison_s32
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body: |
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bb.0:
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; CHECK-LABEL: name: ctlz_zero_poison_s32
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; CHECK: %res:_(s32) = G_CONSTANT i32 24
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 128
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%res:_(s32) = G_CTLZ_ZERO_POISON %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: cttz_s32
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body: |
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bb.0:
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; CHECK-LABEL: name: cttz_s32
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; CHECK: %res:_(s32) = G_CONSTANT i32 3
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 8
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%res:_(s32) = G_CTTZ %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: cttz_s32_zero
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body: |
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bb.0:
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; CHECK-LABEL: name: cttz_s32_zero
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; CHECK: %res:_(s32) = G_CONSTANT i32 32
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 0
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%res:_(s32) = G_CTTZ %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: cttz_s64
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body: |
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bb.0:
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; CHECK-LABEL: name: cttz_s64
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; CHECK: %res:_(s64) = G_CONSTANT i64 8
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; CHECK-NEXT: $x0 = COPY %res(s64)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%a:_(s64) = G_CONSTANT i64 256
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%res:_(s64) = G_CTTZ %a
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$x0 = COPY %res(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: cttz_zero_poison_s32
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body: |
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bb.0:
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; CHECK-LABEL: name: cttz_zero_poison_s32
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; CHECK: %res:_(s32) = G_CONSTANT i32 5
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 96
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%res:_(s32) = G_CTTZ_ZERO_POISON %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: ctpop_s32
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body: |
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bb.0:
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; CHECK-LABEL: name: ctpop_s32
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; CHECK: %res:_(s32) = G_CONSTANT i32 4
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 15
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%res:_(s32) = G_CTPOP %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: ctpop_s32_all_ones
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body: |
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bb.0:
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; CHECK-LABEL: name: ctpop_s32_all_ones
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; CHECK: %res:_(s32) = G_CONSTANT i32 32
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 -1
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%res:_(s32) = G_CTPOP %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: ctpop_s64
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body: |
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bb.0:
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; CHECK-LABEL: name: ctpop_s64
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; CHECK: %res:_(s64) = G_CONSTANT i64 7
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; CHECK-NEXT: $x0 = COPY %res(s64)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%a:_(s64) = G_CONSTANT i64 127
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%res:_(s64) = G_CTPOP %a
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$x0 = COPY %res(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: ctlz_v4s32
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body: |
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bb.0:
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; CHECK-LABEL: name: ctlz_v4s32
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 30
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; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 29
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; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 28
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; CHECK-NEXT: %res:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C1]](s32), [[C2]](s32), [[C3]](s32)
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; CHECK-NEXT: $q0 = COPY %res(<4 x s32>)
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; CHECK-NEXT: RET_ReallyLR implicit $q0
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%c0:_(s32) = G_CONSTANT i32 1
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%c1:_(s32) = G_CONSTANT i32 2
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%c2:_(s32) = G_CONSTANT i32 4
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%c3:_(s32) = G_CONSTANT i32 8
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%v:_(<4 x s32>) = G_BUILD_VECTOR %c0, %c1, %c2, %c3
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%res:_(<4 x s32>) = G_CTLZ %v
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$q0 = COPY %res(<4 x s32>)
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RET_ReallyLR implicit $q0
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...
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---
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name: cttz_v4s32
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body: |
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bb.0:
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; CHECK-LABEL: name: cttz_v4s32
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; CHECK: %c0:_(s32) = G_CONSTANT i32 1
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; CHECK-NEXT: %c1:_(s32) = G_CONSTANT i32 2
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
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; CHECK-NEXT: %res:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), %c0(s32), %c1(s32), [[C1]](s32)
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; CHECK-NEXT: $q0 = COPY %res(<4 x s32>)
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; CHECK-NEXT: RET_ReallyLR implicit $q0
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%c0:_(s32) = G_CONSTANT i32 1
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%c1:_(s32) = G_CONSTANT i32 2
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%c2:_(s32) = G_CONSTANT i32 4
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%c3:_(s32) = G_CONSTANT i32 8
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%v:_(<4 x s32>) = G_BUILD_VECTOR %c0, %c1, %c2, %c3
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%res:_(<4 x s32>) = G_CTTZ %v
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$q0 = COPY %res(<4 x s32>)
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RET_ReallyLR implicit $q0
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...
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---
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name: ctpop_v4s32
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body: |
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bb.0:
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; CHECK-LABEL: name: ctpop_v4s32
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; CHECK: %c0:_(s32) = G_CONSTANT i32 1
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; CHECK-NEXT: %c1:_(s32) = G_CONSTANT i32 3
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
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; CHECK-NEXT: %res:_(<4 x s32>) = G_BUILD_VECTOR %c0(s32), [[C]](s32), %c1(s32), [[C1]](s32)
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; CHECK-NEXT: $q0 = COPY %res(<4 x s32>)
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; CHECK-NEXT: RET_ReallyLR implicit $q0
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%c0:_(s32) = G_CONSTANT i32 1
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%c1:_(s32) = G_CONSTANT i32 3
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%c2:_(s32) = G_CONSTANT i32 7
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%c3:_(s32) = G_CONSTANT i32 15
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%v:_(<4 x s32>) = G_BUILD_VECTOR %c0, %c1, %c2, %c3
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%res:_(<4 x s32>) = G_CTPOP %v
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$q0 = COPY %res(<4 x s32>)
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RET_ReallyLR implicit $q0
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...
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---
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# Negative test: non-constant source should not be folded.
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name: ctlz_nonconstant
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body: |
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bb.0:
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liveins: $w0
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; CHECK-LABEL: name: ctlz_nonconstant
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; CHECK: liveins: $w0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: %a:_(s32) = COPY $w0
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; CHECK-NEXT: %res:_(s32) = G_CTLZ %a(s32)
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = COPY $w0
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%res:_(s32) = G_CTLZ %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: abs_s32_pos
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body: |
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bb.0:
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; CHECK-LABEL: name: abs_s32_pos
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; CHECK: %a:_(s32) = G_CONSTANT i32 42
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; CHECK-NEXT: $w0 = COPY %a(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 42
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%res:_(s32) = G_ABS %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: abs_s32_neg
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body: |
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bb.0:
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; CHECK-LABEL: name: abs_s32_neg
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; CHECK: %res:_(s32) = G_CONSTANT i32 42
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 -42
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%res:_(s32) = G_ABS %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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# abs of INT_MIN stays INT_MIN.
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name: abs_s32_int_min
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body: |
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bb.0:
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; CHECK-LABEL: name: abs_s32_int_min
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; CHECK: %a:_(s32) = G_CONSTANT i32 -2147483648
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; CHECK-NEXT: $w0 = COPY %a(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 -2147483648
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%res:_(s32) = G_ABS %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: abs_v4s32
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body: |
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bb.0:
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; CHECK-LABEL: name: abs_v4s32
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; CHECK: %c1:_(s32) = G_CONSTANT i32 2
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; CHECK-NEXT: %c3:_(s32) = G_CONSTANT i32 4
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
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; CHECK-NEXT: %res:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), %c1(s32), [[C1]](s32), %c3(s32)
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; CHECK-NEXT: $q0 = COPY %res(<4 x s32>)
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; CHECK-NEXT: RET_ReallyLR implicit $q0
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%c0:_(s32) = G_CONSTANT i32 -1
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%c1:_(s32) = G_CONSTANT i32 2
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%c2:_(s32) = G_CONSTANT i32 -3
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%c3:_(s32) = G_CONSTANT i32 4
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%v:_(<4 x s32>) = G_BUILD_VECTOR %c0, %c1, %c2, %c3
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%res:_(<4 x s32>) = G_ABS %v
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$q0 = COPY %res(<4 x s32>)
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RET_ReallyLR implicit $q0
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...
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---
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name: bswap_s32
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body: |
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bb.0:
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; CHECK-LABEL: name: bswap_s32
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; CHECK: %res:_(s32) = G_CONSTANT i32 2018915346
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 305419896
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%res:_(s32) = G_BSWAP %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: bswap_s64
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body: |
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bb.0:
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; CHECK-LABEL: name: bswap_s64
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; CHECK: %a:_(s64) = G_CONSTANT i64 -1
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; CHECK-NEXT: $x0 = COPY %a(s64)
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; CHECK-NEXT: RET_ReallyLR implicit $x0
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%a:_(s64) = G_CONSTANT i64 -1
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%res:_(s64) = G_BSWAP %a
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$x0 = COPY %res(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: bswap_v4s32
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body: |
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bb.0:
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; CHECK-LABEL: name: bswap_v4s32
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16777216
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 33554432
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; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 67108864
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; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 134217728
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; CHECK-NEXT: %res:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C1]](s32), [[C2]](s32), [[C3]](s32)
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; CHECK-NEXT: $q0 = COPY %res(<4 x s32>)
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; CHECK-NEXT: RET_ReallyLR implicit $q0
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%c0:_(s32) = G_CONSTANT i32 1
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%c1:_(s32) = G_CONSTANT i32 2
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%c2:_(s32) = G_CONSTANT i32 4
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%c3:_(s32) = G_CONSTANT i32 8
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%v:_(<4 x s32>) = G_BUILD_VECTOR %c0, %c1, %c2, %c3
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%res:_(<4 x s32>) = G_BSWAP %v
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$q0 = COPY %res(<4 x s32>)
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RET_ReallyLR implicit $q0
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...
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---
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name: bitreverse_s32
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body: |
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bb.0:
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; CHECK-LABEL: name: bitreverse_s32
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; CHECK: %res:_(s32) = G_CONSTANT i32 -2147483648
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; CHECK-NEXT: $w0 = COPY %res(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 1
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%res:_(s32) = G_BITREVERSE %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: bitreverse_s32_all_ones
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body: |
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bb.0:
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; CHECK-LABEL: name: bitreverse_s32_all_ones
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; CHECK: %a:_(s32) = G_CONSTANT i32 -1
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; CHECK-NEXT: $w0 = COPY %a(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%a:_(s32) = G_CONSTANT i32 -1
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%res:_(s32) = G_BITREVERSE %a
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$w0 = COPY %res(s32)
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RET_ReallyLR implicit $w0
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...
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---
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name: bitreverse_v4s32
|
|
body: |
|
|
bb.0:
|
|
; CHECK-LABEL: name: bitreverse_v4s32
|
|
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648
|
|
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1073741824
|
|
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 536870912
|
|
; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 268435456
|
|
; CHECK-NEXT: %res:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C1]](s32), [[C2]](s32), [[C3]](s32)
|
|
; CHECK-NEXT: $q0 = COPY %res(<4 x s32>)
|
|
; CHECK-NEXT: RET_ReallyLR implicit $q0
|
|
%c0:_(s32) = G_CONSTANT i32 1
|
|
%c1:_(s32) = G_CONSTANT i32 2
|
|
%c2:_(s32) = G_CONSTANT i32 4
|
|
%c3:_(s32) = G_CONSTANT i32 8
|
|
%v:_(<4 x s32>) = G_BUILD_VECTOR %c0, %c1, %c2, %c3
|
|
%res:_(<4 x s32>) = G_BITREVERSE %v
|
|
$q0 = COPY %res(<4 x s32>)
|
|
RET_ReallyLR implicit $q0
|
|
...
|
|
---
|
|
# Negative test: non-constant source should not be folded.
|
|
name: abs_nonconstant
|
|
body: |
|
|
bb.0:
|
|
liveins: $w0
|
|
; CHECK-LABEL: name: abs_nonconstant
|
|
; CHECK: liveins: $w0
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: %a:_(s32) = COPY $w0
|
|
; CHECK-NEXT: %res:_(s32) = G_ABS %a
|
|
; CHECK-NEXT: $w0 = COPY %res(s32)
|
|
; CHECK-NEXT: RET_ReallyLR implicit $w0
|
|
%a:_(s32) = COPY $w0
|
|
%res:_(s32) = G_ABS %a
|
|
$w0 = COPY %res(s32)
|
|
RET_ReallyLR implicit $w0
|
|
...
|