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https://git.yoctoproject.org/poky
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Roy.Li
eba5d155f2
1. Fix asm() register constraints in cogl when building for ARM. 2. Fix cogl to handle Thumb builds. (From OE-Core rev: cdfea71ff1c4f80ff3a0ade1d7514cbf3c22abde) Signed-off-by: Roy.Li <rongqing.li@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
23 lines
716 B
Diff
23 lines
716 B
Diff
Upstream-Status: Backport
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Add register constraints to prevent asm statement complaints like:
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{standard input}:382: rdhi, rdlo and rm must all be different
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Signed-off-by: Donn Seeley <donn.seeley@windriver.com>
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---
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cogl/cogl-fixed.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/cogl/cogl-fixed.c
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+++ b/cogl/cogl-fixed.c
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@@ -816,7 +816,7 @@ cogl_fixed_mul (CoglFixed a,
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__asm__ ("smull %0, %1, %2, %3 \n"
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"mov %0, %0, lsr %4 \n"
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"add %1, %0, %1, lsl %5 \n"
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- : "=r"(res_hi), "=r"(res_low) \
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+ : "=&r"(res_hi), "=&r"(res_low) \
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: "r"(a), "r"(b), "i"(COGL_FIXED_Q), "i"(32 - COGL_FIXED_Q));
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return (CoglFixed) res_low;
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