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Fixed bug 1278.

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From http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50111:
Andrew Pinski 2011-08-18 02:25:15 UTC
I really doubt this is a bug in GCC but rather SDL's inline-asm.

 "=X" (mmx_trace)

'X'
    Any operand whatsoever is allowed.

They most likely want:
y
    Any MMX register.

--HG--
branch : SDL-1.2
This commit is contained in:
Sam Lantinga
2011-09-06 22:45:58 -04:00
parent 4d790c6a1c
commit 71b09f10cf
1 changed files with 20 additions and 20 deletions
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40
src/video/mmx.h
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@@ -244,15 +244,15 @@ mmx_ok(void)
printf(#op "_i2r(" #imm "=0x%08x%08x, ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: "=y" (mmx_trace) \
: /* nothing */ ); \
printf(#reg "=0x%08x%08x) => ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ (#op " %0, %%" #reg \
: /* nothing */ \
: "X" (imm)); \
: "y" (imm)); \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: "=y" (mmx_trace) \
: /* nothing */ ); \
printf(#reg "=0x%08x%08x\n", \
mmx_trace.d[1], mmx_trace.d[0]); \
@@ -265,15 +265,15 @@ mmx_ok(void)
printf(#op "_m2r(" #mem "=0x%08x%08x, ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: "=y" (mmx_trace) \
: /* nothing */ ); \
printf(#reg "=0x%08x%08x) => ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ (#op " %0, %%" #reg \
: /* nothing */ \
: "X" (mem)); \
: "y" (mem)); \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: "=y" (mmx_trace) \
: /* nothing */ ); \
printf(#reg "=0x%08x%08x\n", \
mmx_trace.d[1], mmx_trace.d[0]); \
@@ -283,7 +283,7 @@ mmx_ok(void)
{ \
mmx_t mmx_trace; \
__asm__ __volatile__ ("movq %%" #reg ", %0" \
: "=X" (mmx_trace) \
: "=y" (mmx_trace) \
: /* nothing */ ); \
printf(#op "_r2m(" #reg "=0x%08x%08x, ", \
mmx_trace.d[1], mmx_trace.d[0]); \
@@ -291,7 +291,7 @@ mmx_ok(void)
printf(#mem "=0x%08x%08x) => ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ (#op " %%" #reg ", %0" \
: "=X" (mem) \
: "=y" (mem) \
: /* nothing */ ); \
mmx_trace = (mem); \
printf(#mem "=0x%08x%08x\n", \
@@ -302,18 +302,18 @@ mmx_ok(void)
{ \
mmx_t mmx_trace; \
__asm__ __volatile__ ("movq %%" #regs ", %0" \
: "=X" (mmx_trace) \
: "=y" (mmx_trace) \
: /* nothing */ ); \
printf(#op "_r2r(" #regs "=0x%08x%08x, ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ ("movq %%" #regd ", %0" \
: "=X" (mmx_trace) \
: "=y" (mmx_trace) \
: /* nothing */ ); \
printf(#regd "=0x%08x%08x) => ", \
mmx_trace.d[1], mmx_trace.d[0]); \
__asm__ __volatile__ (#op " %" #regs ", %" #regd); \
__asm__ __volatile__ ("movq %%" #regd ", %0" \
: "=X" (mmx_trace) \
: "=y" (mmx_trace) \
: /* nothing */ ); \
printf(#regd "=0x%08x%08x\n", \
mmx_trace.d[1], mmx_trace.d[0]); \
@@ -331,8 +331,8 @@ mmx_ok(void)
__asm__ __volatile__ ("movq %0, %%mm0\n\t" \
#op " %1, %%mm0\n\t" \
"movq %%mm0, %0" \
: "=X" (memd) \
: "X" (mems)); \
: "=y" (memd) \
: "y" (mems)); \
mmx_trace = (memd); \
printf(#memd "=0x%08x%08x\n", \
mmx_trace.d[1], mmx_trace.d[0]); \
@@ -346,7 +346,7 @@ mmx_ok(void)
#define mmx_i2r(op, imm, reg) \
__asm__ __volatile__ (#op " %0, %%" #reg \
: /* nothing */ \
: "X" (imm) )
: "y" (imm) )
#define mmx_m2r(op, mem, reg) \
__asm__ __volatile__ (#op " %0, %%" #reg \
@@ -365,8 +365,8 @@ mmx_ok(void)
__asm__ __volatile__ ("movq %0, %%mm0\n\t" \
#op " %1, %%mm0\n\t" \
"movq %%mm0, %0" \
: "=X" (memd) \
: "X" (mems))
: "=y" (memd) \
: "y" (mems))
#endif
@@ -381,8 +381,8 @@ mmx_ok(void)
#define movq(vars, vard) \
__asm__ __volatile__ ("movq %1, %%mm0\n\t" \
"movq %%mm0, %0" \
: "=X" (vard) \
: "X" (vars))
: "=y" (vard) \
: "y" (vars))
/* 1x32 MOVe Doubleword
@@ -396,8 +396,8 @@ mmx_ok(void)
#define movd(vars, vard) \
__asm__ __volatile__ ("movd %1, %%mm0\n\t" \
"movd %%mm0, %0" \
: "=X" (vard) \
: "X" (vars))
: "=y" (vard) \
: "y" (vars))
/* 2x32, 4x16, and 8x8 Parallel ADDs