Mesa (master): translate_sse: try to fix Win64
Luca Barbieri
lb at kemper.freedesktop.org
Thu Aug 19 08:09:18 UTC 2010
Module: Mesa
Branch: master
Commit: c54dea66fd86f6000e334c703ea4890179c39c81
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c54dea66fd86f6000e334c703ea4890179c39c81
Author: Luca Barbieri <luca at luca-barbieri.com>
Date: Thu Aug 19 10:07:58 2010 +0200
translate_sse: try to fix Win64
Not sure whether it works now (it is still disabled).
---
src/gallium/auxiliary/rtasm/rtasm_x86sse.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c
index 0fe6ebf..75b0f6a 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_x86sse.c
+++ b/src/gallium/auxiliary/rtasm/rtasm_x86sse.c
@@ -2105,8 +2105,9 @@ struct x86_reg x86_fn_arg( struct x86_function *p,
case 4:
return x86_make_reg(file_REG32, reg_R9);
default:
+ /* Win64 allocates stack slots as if it pushed the first 4 arguments too */
return x86_make_disp(x86_make_reg(file_REG32, reg_SP),
- p->stack_offset + (arg - 4) * 8); /* ??? */
+ p->stack_offset + arg * 8);
}
case X86_64_STD_ABI:
switch(arg)
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