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util/cpu_detect: Add flag for IBM Z (s390x)

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As preparation for changing the behavior of LLVMpipe on IBM Z, add a
flag to detect that platform. As it is always known at compile-time, we
do not add it to the struct for cpu flags to avoid inflating that
struct's size.

Signed-off-by: Marius Hillenbrand <mhillen@linux.ibm.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13927>
This commit is contained in:
Marius Hillenbrand 2021-11-18 18:25:41 +01:00 committed by Marge Bot
parent be048ec112
commit 82b261417e
1 changed files with 11 additions and 0 deletions
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11
src/util/u_cpu_detect.h
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@ -35,6 +35,7 @@
#ifndef _UTIL_CPU_DETECT_H
#define _UTIL_CPU_DETECT_H
#include <stdbool.h>
#include "pipe/p_config.h"
#include "util/u_thread.h"
@ -139,6 +140,16 @@ util_get_cpu_caps(void)
void util_cpu_detect(void);
static inline bool
util_cpu_caps_has_zarch(void)
{
#if defined(PIPE_ARCH_S390)
return true;
#else
return false;
#endif
}
#ifdef __cplusplus
}