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util: drop XOP detection code

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Introduced in 2013 with prospect of being used in future.
... 11 years later.

Fixes: 4b45b61fef ("util: add avx2 and xop detection to cpu detection code") # 24.3
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Yonggang Luo <luoyonggang@gmail.com>
Signed-off-by: David Heidelberg <david@ixit.cz>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31998>
This commit is contained in:
David Heidelberg 2024-11-06 02:02:26 -05:00 • committed by Marge Bot
parent ca947e1295
commit 962b996d4c
2 changed files with 0 additions and 9 deletions
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8
src/util/u_cpu_detect.c
View file

@ -925,13 +925,6 @@ _util_cpu_detect_once(void)
cpuid(0x80000000, regs);
if (regs[0] >= 0x80000001) {
cpuid(0x80000001, regs2);
util_cpu_caps.has_xop = util_cpu_caps.has_avx &&
((regs2[2] >> 11) & 1);
}
if (regs[0] >= 0x80000006) {
/* should we really do this if the clflush size above worked? */
unsigned int cacheline;
@ -986,7 +979,6 @@ _util_cpu_detect_once(void)
printf("util_cpu_caps.has_avx2 = %u\n", util_cpu_caps.has_avx2);
printf("util_cpu_caps.has_f16c = %u\n", util_cpu_caps.has_f16c);
printf("util_cpu_caps.has_popcnt = %u\n", util_cpu_caps.has_popcnt);
printf("util_cpu_caps.has_xop = %u\n", util_cpu_caps.has_xop);
printf("util_cpu_caps.has_altivec = %u\n", util_cpu_caps.has_altivec);
printf("util_cpu_caps.has_vsx = %u\n", util_cpu_caps.has_vsx);
printf("util_cpu_caps.has_neon = %u\n", util_cpu_caps.has_neon);

1
src/util/u_cpu_detect.h
View file

@ -98,7 +98,6 @@ struct util_cpu_caps_t {
unsigned has_avx2:1;
unsigned has_f16c:1;
unsigned has_fma:1;
unsigned has_xop:1;
unsigned has_altivec:1;
unsigned has_vsx:1;
unsigned has_daz:1;