OpenJDK / jdk / jdk
changeset 57663:641736f3fe11
8236944: The legVecZ operand should be limited to zmm0-zmm15 registers
Summary: Associate legVecZ operand with vectorz_reg_legacy register class
Reviewed-by: vlivanov, thartmann
| author | sviswanathan |
|---|---|
| date | Mon, 13 Jan 2020 08:27:38 -0800 |
| parents | ab10165b4141 |
| children | db5f88eb7d26 |
| files | src/hotspot/cpu/x86/x86.ad |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/src/hotspot/cpu/x86/x86.ad Fri Jan 03 11:10:42 2020 +0100 +++ b/src/hotspot/cpu/x86/x86.ad Mon Jan 13 08:27:38 2020 -0800 @@ -2143,7 +2143,7 @@ // Replaces legVec during post-selection cleanup. See above. operand legVecZ() %{ - constraint(ALLOC_IN_RC(vectorz_reg_vl)); + constraint(ALLOC_IN_RC(vectorz_reg_legacy)); match(VecZ); format %{ %}