diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_cpu_detect.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_cpu_detect.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c b/src/gallium/auxiliary/util/u_cpu_detect.c index 32519b1..e0c8f73 100644 --- a/src/gallium/auxiliary/util/u_cpu_detect.c +++ b/src/gallium/auxiliary/util/u_cpu_detect.c @@ -270,13 +270,15 @@ util_cpu_detect(void) util_cpu_caps.x86_cpu_type = 8 + ((regs2[0] >> 20) & 255); /* use extended family (P4, IA64) */ /* general feature flags */ - util_cpu_caps.has_tsc = (regs2[3] & (1 << 8 )) >> 8; /* 0x0000010 */ - util_cpu_caps.has_mmx = (regs2[3] & (1 << 23 )) >> 23; /* 0x0800000 */ - util_cpu_caps.has_sse = (regs2[3] & (1 << 25 )) >> 25; /* 0x2000000 */ - util_cpu_caps.has_sse2 = (regs2[3] & (1 << 26 )) >> 26; /* 0x4000000 */ - util_cpu_caps.has_sse3 = (regs2[2] & (1)); /* 0x0000001 */ - util_cpu_caps.has_ssse3 = (regs2[2] & (1 << 9 )) >> 9; /* 0x0000020 */ - util_cpu_caps.has_sse4_1 = (regs2[2] & (1 << 19)) >> 19; + util_cpu_caps.has_tsc = (regs2[3] >> 8) & 1; /* 0x0000010 */ + util_cpu_caps.has_mmx = (regs2[3] >> 23) & 1; /* 0x0800000 */ + util_cpu_caps.has_sse = (regs2[3] >> 25) & 1; /* 0x2000000 */ + util_cpu_caps.has_sse2 = (regs2[3] >> 26) & 1; /* 0x4000000 */ + 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; @@ -290,10 +292,10 @@ util_cpu_detect(void) cpuid(0x80000001, regs2); - util_cpu_caps.has_mmx |= (regs2[3] & (1 << 23 )) >> 23; /* 0x0800000 */ - util_cpu_caps.has_mmx2 |= (regs2[3] & (1 << 22 )) >> 22; /* 0x400000 */ - util_cpu_caps.has_3dnow = (regs2[3] & (1 << 31 )) >> 31; /* 0x80000000 */ - util_cpu_caps.has_3dnow_ext = (regs2[3] & (1 << 30 )) >> 30; + util_cpu_caps.has_mmx |= (regs2[3] >> 23) & 1; + util_cpu_caps.has_mmx2 |= (regs2[3] >> 22) & 1; + util_cpu_caps.has_3dnow = (regs2[3] >> 31) & 1; + util_cpu_caps.has_3dnow_ext = (regs2[3] >> 30) & 1; } if (regs[0] >= 0x80000006) { @@ -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); |