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A new fix, for some register restoral.

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dan
2000-01-20 05:42:07 +00:00
parent 3b374faadc
commit 9b10e8d034
1 changed files with 5 additions and 1 deletions
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6
wrlib/x86_specific.c
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@@ -55,12 +55,16 @@ x86_check_mmx()
"cpuid \n" "cpuid \n"
"test $(1<<23), %%edx \n" "test $(1<<23), %%edx \n"
"jz .NotMMX \n" "jz .NotMMX \n"
"movl $1, %0 \n"
"popal \n" // this is needed because the address of
"movl $1, %0 \n" // variable %0 may be kept in a register
"jmp .noPop \n"
".NotMMX: \n" ".NotMMX: \n"
".Bye: \n" ".Bye: \n"
".NotPentium: \n" ".NotPentium: \n"
"popal \n" "popal \n"
".noPop: \n"
: "=rm" (result)); : "=rm" (result));