Alexander Markov 8c2ab1d04f [vm/compiler/arm] Fix register constraint for Float32x4ToFloat64x2 ...

S-register operand used in VCVTDS instructions cannot be allocated to
an arbitrary Q-register and needs to be constrained (otherwise an
invalid instruction is generated).

TEST=runtime/tests/vm/dart/regress_42067_test

Fixes https://github.com/dart-lang/sdk/issues/42067

Change-Id: I46b5ff3c75a50361eccebb1c74878bfb3c35d301
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/178162
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>

2021-01-08 23:00:23 +00:00

..

dart

[vm/compiler/arm] Fix register constraint for Float32x4ToFloat64x2

2021-01-08 23:00:23 +00:00

dart_2

[vm/compiler/arm] Fix register constraint for Float32x4ToFloat64x2

2021-01-08 23:00:23 +00:00

data

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vm.status

[infra] Expand TSAN coverage.

2020-12-09 19:31:50 +00:00