qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH v2 1/2] qemu-common: add VEC_OR macro


From: Artyom Tarasenko
Subject: [Qemu-devel] [PATCH v2 1/2] qemu-common: add VEC_OR macro
Date: Tue, 23 Jun 2015 14:30:17 +0200

Intel C Compiler version 15.0.3.187 Build 20150407 doesn't support
'|' function for non floating-point simd operands.

Define VEC_OR macro which uses _mm_or_si128 supported
both in icc and gcc on x86 platform.

Signed-off-by: Artyom Tarasenko <address@hidden>
---
 include/qemu-common.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/qemu-common.h b/include/qemu-common.h
index d52d09c..5be3cdd 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -455,6 +455,7 @@ void qemu_hexdump(const char *buf, FILE *fp, const char 
*prefix, size_t size);
 #define VECTYPE        __vector unsigned char
 #define SPLAT(p)       vec_splat(vec_ld(0, p), 0)
 #define ALL_EQ(v1, v2) vec_all_eq(v1, v2)
+#define VEC_OR(v1, v2) ((v1) | (v2))
 /* altivec.h may redefine the bool macro as vector type.
  * Reset it to POSIX semantics. */
 #define bool _Bool
@@ -463,10 +464,12 @@ void qemu_hexdump(const char *buf, FILE *fp, const char 
*prefix, size_t size);
 #define VECTYPE        __m128i
 #define SPLAT(p)       _mm_set1_epi8(*(p))
 #define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF)
+#define VEC_OR(v1, v2) (_mm_or_si128(v1, v2))
 #else
 #define VECTYPE        unsigned long
 #define SPLAT(p)       (*(p) * (~0UL / 255))
 #define ALL_EQ(v1, v2) ((v1) == (v2))
+#define VEC_OR(v1, v2) ((v1) | (v2))
 #endif
 
 #define BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR 8
-- 
1.8.3.1




reply via email to

[Prev in Thread] Current Thread [Next in Thread]