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authorBrian Paul <brianp@vmware.com>2011-04-07 13:41:52 -0600
committerBrian Paul <brianp@vmware.com>2011-04-07 13:41:52 -0600
commitef2c80f5064b2d1830cea5bbcacde850138d54c4 (patch)
tree346b7e66e72255bd83648df9ec59810319d42484
parent1e105741f1e0ae4946febb41c844ed5741a54ec1 (diff)
util: add cpu detection for sse 4.2 and avx
-rw-r--r--src/gallium/auxiliary/util/u_cpu_detect.c4
-rw-r--r--src/gallium/auxiliary/util/u_cpu_detect.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c b/src/gallium/auxiliary/util/u_cpu_detect.c
index c9d5a9e6dd1..e0c8f73c7d3 100644
--- a/src/gallium/auxiliary/util/u_cpu_detect.c
+++ b/src/gallium/auxiliary/util/u_cpu_detect.c
@@ -277,6 +277,8 @@ util_cpu_detect(void)
util_cpu_caps.has_sse3 = (regs2[2] >> 0) & 1; /* 0x0000001 */
util_cpu_caps.has_ssse3 = (regs2[2] >> 9) & 1; /* 0x0000020 */
util_cpu_caps.has_sse4_1 = (regs2[2] >> 19) & 1;
+ util_cpu_caps.has_sse4_2 = (regs2[2] >> 20) & 1;
+ util_cpu_caps.has_avx = (regs2[2] >> 28) & 1;
util_cpu_caps.has_mmx2 = util_cpu_caps.has_sse; /* SSE cpus supports mmxext too */
cacheline = ((regs2[1] >> 8) & 0xFF) * 8;
@@ -329,6 +331,8 @@ util_cpu_detect(void)
debug_printf("util_cpu_caps.has_sse3 = %u\n", util_cpu_caps.has_sse3);
debug_printf("util_cpu_caps.has_ssse3 = %u\n", util_cpu_caps.has_ssse3);
debug_printf("util_cpu_caps.has_sse4_1 = %u\n", util_cpu_caps.has_sse4_1);
+ debug_printf("util_cpu_caps.has_sse4_2 = %u\n", util_cpu_caps.has_sse4_2);
+ debug_printf("util_cpu_caps.has_avx = %u\n", util_cpu_caps.has_avx);
debug_printf("util_cpu_caps.has_3dnow = %u\n", util_cpu_caps.has_3dnow);
debug_printf("util_cpu_caps.has_3dnow_ext = %u\n", util_cpu_caps.has_3dnow_ext);
debug_printf("util_cpu_caps.has_altivec = %u\n", util_cpu_caps.has_altivec);
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.h b/src/gallium/auxiliary/util/u_cpu_detect.h
index f3bef0993c7..856e8d7a0ef 100644
--- a/src/gallium/auxiliary/util/u_cpu_detect.h
+++ b/src/gallium/auxiliary/util/u_cpu_detect.h
@@ -53,6 +53,8 @@ struct util_cpu_caps {
unsigned has_sse3:1;
unsigned has_ssse3:1;
unsigned has_sse4_1:1;
+ unsigned has_sse4_2:1;
+ unsigned has_avx:1;
unsigned has_3dnow:1;
unsigned has_3dnow_ext:1;
unsigned has_altivec:1;