From ba8c11923a13bdec53128988ffc26ceb5c4f7310 Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Thu, 22 Oct 2009 19:02:42 +0100
Subject: llvmpipe: Define rdtsc for MSVC.

---
 src/gallium/drivers/llvmpipe/lp_test.h | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'src/gallium/drivers')

diff --git a/src/gallium/drivers/llvmpipe/lp_test.h b/src/gallium/drivers/llvmpipe/lp_test.h
index 21016fefe3..39d80726e6 100644
--- a/src/gallium/drivers/llvmpipe/lp_test.h
+++ b/src/gallium/drivers/llvmpipe/lp_test.h
@@ -71,17 +71,28 @@ boolean
 test_all(unsigned verbose, FILE *fp);
 
 
+#if defined(PIPE_CC_MSVC)
+
+unsigned __int64 __rdtsc();
+#pragma intrinsic(__rdtsc)
+#define rdtsc() __rdtsc()
+
+#elif defined(PIPE_CC_GCC) && (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64))
+
 static INLINE uint64_t
 rdtsc(void)
 {
-#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
    uint32_t hi, lo;
    __asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
    return ((uint64_t)lo) | (((uint64_t)hi) << 32);
+}
+
 #else
-   return 0;
+
+#define rdtsc() 0
+
 #endif
-}
+
 
 
 float
-- 
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