Enlightenment CVS committal
Author : raster
Project : e17
Module : proto
Dir : e17/proto/gfx_routines
Modified Files:
mmx.h
Log Message:
fix mmx header.
===================================================================
RCS file: /cvs/e/e17/proto/gfx_routines/mmx.h,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -3 -r1.4 -r1.5
--- mmx.h 23 Feb 2006 06:56:13 -0000 1.4
+++ mmx.h 10 May 2006 04:09:07 -0000 1.5
@@ -121,11 +121,11 @@
#define mmx_a2r(op, mem, reg) \
__asm__ __volatile__ (#op " %0, %%" #reg \
: /* nothing */ \
- : "g" (mem))
+ : "m" (mem))
#define mmx_r2a(op, reg, mem) \
__asm__ __volatile__ (#op " %%" #reg ", %0" \
- : "=g" (mem) \
+ : "=m" (mem) \
: /* nothing */ )
#define mmx_r2r(op, regs, regd) \
@@ -582,6 +582,46 @@
#define CPUID_SSE (1 << 25) /* flags: xmm */
#define CPUID_SSE2 (1 << 26) /* flags: ? */
+#ifdef __amd64
+#define have_cpuid(cpuid_ret) \
+ __asm__ __volatile__ ( \
+ ".align 32 \n" \
+ " pushq %%rbx \n" \
+ " pushfq \n" \
+ " popq %%rax \n" \
+ " movq %%rax, %%rbx \n" \
+ " xorq $0x200000, %%rax \n" \
+ " pushq %%rax \n" \
+ " popfq \n" \
+ " pushfq \n" \
+ " popq %%rax \n" \
+ " cmpq %%rax, %%rbx \n" \
+ " je 1f \n" \
+ " movl $1, %0 \n" \
+ " jmp 2f \n" \
+ "1: \n" \
+ " movl $0, %0 \n" \
+ "2: \n" \
+ " popq %%rbx \n" \
+ : "=m" (cpuid_ret) \
+ );
+
+#define get_cpuid(cpuid_ret) \
+ __asm__ __volatile__ ( \
+ ".align 32 \n" \
+ " pushq %%rax \n" \
+ " movl $1, %%eax \n" \
+ " cpuid \n" \
+ " test $0x00800000, %%edx\n" \
+ "1: \n" \
+ " movl %%edx, %0 \n" \
+ " jmp 2f \n" \
+ "2: \n" \
+ " movl $0, %0 \n" \
+ " popq %%rax \n" \
+ : "=m" (cpuid_ret) \
+ );
+#else
#define have_cpuid(cpuid_ret) \
__asm__ __volatile__ ( \
".align 32 \n" \
@@ -620,6 +660,7 @@
" popl %%eax \n" \
: "=m" (cpuid_ret) \
);
+#endif
#define prefetch(var) \
__asm__ __volatile__ ( \
"prefetchnta (%0) \n" \
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