158 lines
6.0 KiB
Plaintext
158 lines
6.0 KiB
Plaintext
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -march=aarch64 -run-pass=legalizer -global-isel-abort=1 %s -o - | FileCheck %s
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---
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name: test_scalar_mul_small
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: test_scalar_mul_small
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
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; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
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; CHECK: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[TRUNC]], [[TRUNC1]]
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; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[MUL]](s32)
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; CHECK: $x0 = COPY [[ANYEXT]](s64)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s8) = G_TRUNC %0(s64)
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%3:_(s8) = G_TRUNC %1(s64)
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%4:_(s8) = G_MUL %2, %3
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%5:_(s64) = G_ANYEXT %4(s8)
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$x0 = COPY %5(s64)
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...
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---
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name: test_smul_overflow
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body: |
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bb.0:
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; CHECK-LABEL: name: test_smul_overflow
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK: [[SMULH:%[0-9]+]]:_(s64) = G_SMULH [[COPY]], [[COPY1]]
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; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY]], [[COPY1]]
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; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
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; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[MUL]], [[C]](s64)
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; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SMULH]](s64), [[ASHR]]
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; CHECK: $x0 = COPY [[MUL]](s64)
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; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32)
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; CHECK: $w0 = COPY [[COPY2]](s32)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64), %3:_(s1) = G_SMULO %0, %1
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$x0 = COPY %2(s64)
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%4:_(s32) = G_ANYEXT %3(s1)
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$w0 = COPY %4(s32)
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...
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---
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name: test_umul_overflow
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body: |
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bb.0:
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; CHECK-LABEL: name: test_umul_overflow
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK: [[UMULH:%[0-9]+]]:_(s64) = G_UMULH [[COPY]], [[COPY1]]
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; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
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; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY]], [[COPY1]]
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; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[UMULH]](s64), [[C]]
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; CHECK: $x0 = COPY [[MUL]](s64)
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; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32)
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; CHECK: $w0 = COPY [[COPY2]](s32)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64), %3:_(s1) = G_UMULO %0, %1
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$x0 = COPY %2(s64)
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%4:_(s32) = G_ANYEXT %3(s1)
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$w0 = COPY %4(s32)
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...
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---
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name: vector_mul_scalarize
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liveins:
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- { reg: '$q0' }
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- { reg: '$q1' }
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body: |
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bb.1:
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liveins: $q0, $q1
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; CHECK-LABEL: name: vector_mul_scalarize
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
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; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $q1
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; CHECK: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY]](<2 x s64>)
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; CHECK: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[COPY1]](<2 x s64>)
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; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[UV]], [[UV2]]
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; CHECK: [[MUL1:%[0-9]+]]:_(s64) = G_MUL [[UV1]], [[UV3]]
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; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[MUL]](s64), [[MUL1]](s64)
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; CHECK: $q0 = COPY [[BUILD_VECTOR]](<2 x s64>)
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; CHECK: RET_ReallyLR implicit $q0
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%0:_(<2 x s64>) = COPY $q0
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%1:_(<2 x s64>) = COPY $q1
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%2:_(<2 x s64>) = G_MUL %0, %1
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$q0 = COPY %2(<2 x s64>)
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RET_ReallyLR implicit $q0
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...
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---
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name: test_umulo_overflow_no_invalid_mir
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alignment: 4
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tracksRegLiveness: true
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liveins:
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- { reg: '$x0' }
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- { reg: '$x1' }
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- { reg: '$x2' }
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frameInfo:
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maxAlignment: 16
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stack:
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- { id: 0, size: 8, alignment: 8 }
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- { id: 1, size: 8, alignment: 8 }
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- { id: 2, size: 16, alignment: 16 }
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- { id: 3, size: 16, alignment: 8 }
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machineFunctionInfo: {}
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body: |
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bb.1:
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liveins: $x0, $x1, $x2
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; Check that the overflow result doesn't generate incorrect MIR by using a G_CONSTANT 0
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; before it's been defined.
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; CHECK-LABEL: name: test_umulo_overflow_no_invalid_mir
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; CHECK: liveins: $x0, $x1, $x2
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; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0
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; CHECK: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1
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; CHECK: [[FRAME_INDEX2:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.3
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; CHECK: G_STORE [[COPY2]](s64), [[FRAME_INDEX]](p0) :: (store 8)
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; CHECK: G_STORE [[COPY1]](s64), [[FRAME_INDEX1]](p0) :: (store 8)
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; CHECK: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[FRAME_INDEX]](p0) :: (dereferenceable load 8)
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; CHECK: [[LOAD1:%[0-9]+]]:_(s64) = G_LOAD [[FRAME_INDEX1]](p0) :: (dereferenceable load 8)
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; CHECK: [[UMULH:%[0-9]+]]:_(s64) = G_UMULH [[LOAD]], [[LOAD1]]
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; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
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; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[LOAD]], [[LOAD1]]
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; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[UMULH]](s64), [[C]]
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; CHECK: G_STORE [[C]](s64), [[FRAME_INDEX2]](p0) :: (store 8, align 1)
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; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
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; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[ICMP]](s32)
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; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C1]]
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; CHECK: $x0 = COPY [[MUL]](s64)
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; CHECK: $x1 = COPY [[AND]](s64)
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; CHECK: RET_ReallyLR implicit $x0
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%0:_(p0) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%25:_(s32) = G_CONSTANT i32 0
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%3:_(p0) = G_FRAME_INDEX %stack.0
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%4:_(p0) = G_FRAME_INDEX %stack.1
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%6:_(p0) = G_FRAME_INDEX %stack.3
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G_STORE %2(s64), %3(p0) :: (store 8)
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G_STORE %1(s64), %4(p0) :: (store 8)
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%7:_(s64) = G_LOAD %3(p0) :: (dereferenceable load 8)
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%8:_(s64) = G_LOAD %4(p0) :: (dereferenceable load 8)
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%9:_(s64), %10:_(s1) = G_UMULO %7, %8
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%31:_(s64) = G_CONSTANT i64 0
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G_STORE %31(s64), %6(p0) :: (store 8, align 1)
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%16:_(s64) = G_ZEXT %10(s1)
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$x0 = COPY %9(s64)
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$x1 = COPY %16(s64)
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RET_ReallyLR implicit $x0
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...
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