зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1549667 - [mips] Fix unaligned load with sign/zero extend. r=lth
Reviewers: jandem, lth Reviewed By: lth Subscribers: jandem Bug #: 1549667 Differential Revision: https://phabricator.services.mozilla.com/D30337 --HG-- extra : rebase_source : 1180d03984603a0498ad2f9f3dda8d907be85f6f extra : histedit_source : 3dfd9666c1d43f521a1a147a6cfa60c23ec3b54e
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@ -496,7 +496,7 @@ void MacroAssemblerMIPSShared::ma_load_unaligned(
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BufferOffset load;
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BufferOffset load;
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switch (size) {
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switch (size) {
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case SizeHalfWord:
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case SizeHalfWord:
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if (extension != ZeroExtend) {
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if (extension == ZeroExtend) {
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load = as_lbu(temp, base, hiOffset);
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load = as_lbu(temp, base, hiOffset);
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} else {
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} else {
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load = as_lb(temp, base, hiOffset);
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load = as_lb(temp, base, hiOffset);
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@ -508,7 +508,7 @@ void MacroAssemblerMIPSShared::ma_load_unaligned(
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load = as_lwl(dest, base, hiOffset);
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load = as_lwl(dest, base, hiOffset);
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as_lwr(dest, base, lowOffset);
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as_lwr(dest, base, lowOffset);
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#ifdef JS_CODEGEN_MIPS64
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#ifdef JS_CODEGEN_MIPS64
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if (extension != ZeroExtend) {
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if (extension == ZeroExtend) {
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as_dext(dest, dest, 0, 32);
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as_dext(dest, dest, 0, 32);
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}
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}
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#endif
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#endif
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