From: Maxence Le Doré <Maxence Le Doré>
---
src/gallium/auxiliary/util/u_cpu_detect.c | 5 +++++
src/gallium/auxiliary/util/u_cpu_detect.h | 2 ++
2 files changed, 7 insertions(+)
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c
b/src/gallium/auxiliary/util/u_cpu_detect.c
index d2d1313..19ad4fa 100644
--- a/src/gallium/auxiliary/util/u_cpu_detect.c
+++ b/src/gallium/auxiliary/util/u_cpu_detect.c
@@ -371,6 +371,9 @@ util_cpu_detect(void)
((xgetbv() & 6) == 6); // XMM & YMM
util_cpu_caps.has_f16c = (regs2[2] >> 29) & 1;
util_cpu_caps.has_mmx2 = util_cpu_caps.has_sse; /* SSE cpus
supports mmxext too */
+
+ util_cpu_caps.has_fma3 = (regs2[2] >> 12) & 1;
+ util_cpu_caps.has_fma4 = (regs2[2] >> 16) & 1;
#if defined(PIPE_ARCH_X86_64)
util_cpu_caps.has_daz = 1;
#else
@@ -451,6 +454,8 @@ util_cpu_detect(void)
debug_printf("util_cpu_caps.has_xop = %u\n", util_cpu_caps.has_xop);
debug_printf("util_cpu_caps.has_altivec = %u\n",
util_cpu_caps.has_altivec);
debug_printf("util_cpu_caps.has_daz = %u\n", util_cpu_caps.has_daz);
+ debug_printf("util_cpu_caps.has_fma3 = %u\n", util_cpu_caps.has_fma3);
+ debug_printf("util_cpu_caps.has_fma4 = %u\n", util_cpu_caps.has_fma4);
}
#endif
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.h
b/src/gallium/auxiliary/util/u_cpu_detect.h
index 5ccfc93..6802e6a 100644
--- a/src/gallium/auxiliary/util/u_cpu_detect.h
+++ b/src/gallium/auxiliary/util/u_cpu_detect.h
@@ -71,6 +71,8 @@ struct util_cpu_caps {
unsigned has_xop:1;
unsigned has_altivec:1;
unsigned has_daz:1;
+ unsigned has_fma3:1;
+ unsigned has_fma4:1;
};
extern struct util_cpu_caps
--
1.8.5.2
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