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29 lines
939 B
29 lines
939 B
From 6cbb9f4c247c5361b8c165fbb40b4118d5d7c0e5 Mon Sep 17 00:00:00 2001
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From: Andreas Schwab <schwab@linux-m68k.org>
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Date: Mon, 25 Apr 2016 11:59:14 +0200
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Subject: [PATCH] Fix asm constraints in aarch64 multiply macro
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All operands must be register operands and the output operands are early
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clobbered.
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---
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Zend/zend_multiply.h | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/Zend/zend_multiply.h b/Zend/zend_multiply.h
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index dfd21f7..651dd43 100644
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--- a/Zend/zend_multiply.h
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+++ b/Zend/zend_multiply.h
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@@ -53,8 +53,8 @@
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__asm__("mul %0, %2, %3\n" \
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"smulh %1, %2, %3\n" \
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"sub %1, %1, %0, asr #63\n" \
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- : "=X"(__tmpvar), "=X"(usedval) \
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- : "X"(a), "X"(b)); \
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+ : "=&r"(__tmpvar), "=&r"(usedval) \
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+ : "r"(a), "r"(b)); \
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if (usedval) (dval) = (double) (a) * (double) (b); \
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else (lval) = __tmpvar; \
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} while (0)
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--
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2.8.0
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