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e494e2a294
Check that the destination of G_EXTRACT_SUBVECTOR is smaller than the source. Improve wording of error messages.
64 lines
2.3 KiB
YAML
64 lines
2.3 KiB
YAML
# RUN: not --crash llc -o - -run-pass=none -verify-machineinstrs -mtriple=arm64 %s 2>&1 | FileCheck %s
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# REQUIRES: aarch64-registered-target
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---
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name: g_extract_subvector
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tracksRegLiveness: true
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liveins:
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body: |
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bb.0:
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%0:_(s32) = G_CONSTANT i32 0
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%1:_(<vscale x 2 x s32>) = G_IMPLICIT_DEF
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%2:_(<vscale x 1 x s32>) = G_IMPLICIT_DEF
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; CHECK: generic instruction must use register operands
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; CHECK: G_EXTRACT_SUBVECTOR first source must be a register
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%3:_(<vscale x 2 x s32>) = G_EXTRACT_SUBVECTOR 1, 0
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; CHECK: G_EXTRACT_SUBVECTOR index must be an immediate
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%4:_(<vscale x 1 x s32>) = G_EXTRACT_SUBVECTOR %2, %0
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; CHECK: Destination type must be a vector
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%5:_(s32) = G_EXTRACT_SUBVECTOR %2, 0
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; CHECK: Source must be a vector
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%6:_(<vscale x 2 x s32>) = G_EXTRACT_SUBVECTOR %0, 0
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%7:_(<vscale x 1 x s16>) = G_IMPLICIT_DEF
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; CHECK: Element type of vectors must be the same
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%8:_(<vscale x 2 x s32>) = G_EXTRACT_SUBVECTOR %7, 0
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; CHECK: Destination vector must be smaller than source vector
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%9:_(<vscale x 4 x s32>) = G_EXTRACT_SUBVECTOR %1, 3
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; CHECK: Destination vector must be smaller than source vector
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%10:_(<vscale x 4 x s32>) = G_EXTRACT_SUBVECTOR %1, 2
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; CHECK: Destination type and index must not cause extract to overrun the source vector
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%11:_(<vscale x 1 x s32>) = G_EXTRACT_SUBVECTOR %1, 4
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%12:_(<vscale x 4 x s32>) = G_IMPLICIT_DEF
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; CHECK: Destination type and index must not cause extract to overrun the source vector
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%13:_(<vscale x 3 x s32>) = G_EXTRACT_SUBVECTOR %12, 3
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%14:_(<2 x s32>) = G_IMPLICIT_DEF
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%15:_(<4 x s32>) = G_IMPLICIT_DEF
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; CHECK: Destination type and index must not cause extract to overrun the source vector
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%16:_(<2 x s32>) = G_EXTRACT_SUBVECTOR %14, 4
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; CHECK: Destination type and index must not cause extract to overrun the source vector
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%17:_(<3 x s32>) = G_EXTRACT_SUBVECTOR %15, 3
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; CHECK: Vector types must both be fixed or both be scalable
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%18:_(<vscale x 2 x s32>) = G_EXTRACT_SUBVECTOR %15, 0
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; CHECK: Vector types must both be fixed or both be scalable
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%19:_(<2 x s32>) = G_EXTRACT_SUBVECTOR %12, 0
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; CHECK: Index must be a multiple of the destination vector's minimum vector length
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%20:_(<vscale x 2 x s32>) = G_EXTRACT_SUBVECTOR %12, 1
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...
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