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authoreschnett <eschnett@105869f7-3296-0410-a4ea-f4349344b45a>2012-08-16 16:12:09 +0000
committereschnett <eschnett@105869f7-3296-0410-a4ea-f4349344b45a>2012-08-16 16:12:09 +0000
commite6c33427d8c287cfaa0787e0b0dd93993b3eae29 (patch)
treed8f7dda8c619c4c0afaa701a24a12d828c2a8248
parent4b4418d0efb5b06784e89f617701c7b7cd5f6059 (diff)
Use NOTZERO (~0) instead of IMIN
git-svn-id: https://svn.cct.lsu.edu/repos/numrel/LSUThorns/Vectors/trunk@63 105869f7-3296-0410-a4ea-f4349344b45a
-rw-r--r--src/vectors-8-AVX.h27
1 files changed, 14 insertions, 13 deletions
diff --git a/src/vectors-8-AVX.h b/src/vectors-8-AVX.h
index 825f2d3..1ba2583 100644
--- a/src/vectors-8-AVX.h
+++ b/src/vectors-8-AVX.h
@@ -40,9 +40,10 @@ union k8const_t {
__m256d vf;
};
-#define K8_ZERO 0x0000000000000000ULL
-#define K8_IMIN 0x8000000000000000ULL
-#define K8_IMAX 0x7fffffffffffffffULL
+#define K8_ZERO 0x0000000000000000ULL
+#define K8_NOTZERO 0xffffffffffffffffULL
+#define K8_IMIN 0x8000000000000000ULL
+#define K8_IMAX 0x7fffffffffffffffULL
@@ -162,19 +163,19 @@ union k8const_t {
// Masks indicating which vector element should be stored:
static const k8const_t k8store_lo[5] =
{
- {{ K8_ZERO, K8_ZERO, K8_ZERO, K8_ZERO, }},
- {{ K8_IMIN, K8_ZERO, K8_ZERO, K8_ZERO, }},
- {{ K8_IMIN, K8_IMIN, K8_ZERO, K8_ZERO, }},
- {{ K8_IMIN, K8_IMIN, K8_IMIN, K8_ZERO, }},
- {{ K8_IMIN, K8_IMIN, K8_IMIN, K8_IMIN, }},
+ {{ K8_ZERO , K8_ZERO , K8_ZERO , K8_ZERO , }},
+ {{ K8_NOTZERO, K8_ZERO , K8_ZERO , K8_ZERO , }},
+ {{ K8_NOTZERO, K8_NOTZERO, K8_ZERO , K8_ZERO , }},
+ {{ K8_NOTZERO, K8_NOTZERO, K8_NOTZERO, K8_ZERO , }},
+ {{ K8_NOTZERO, K8_NOTZERO, K8_NOTZERO, K8_NOTZERO, }},
};
static const k8const_t k8store_hi[5] =
{
- {{ K8_ZERO, K8_ZERO, K8_ZERO, K8_ZERO, }},
- {{ K8_ZERO, K8_ZERO, K8_ZERO, K8_IMIN, }},
- {{ K8_ZERO, K8_ZERO, K8_IMIN, K8_IMIN, }},
- {{ K8_ZERO, K8_IMIN, K8_IMIN, K8_IMIN, }},
- {{ K8_IMIN, K8_IMIN, K8_IMIN, K8_IMIN, }},
+ {{ K8_ZERO , K8_ZERO , K8_ZERO , K8_ZERO , }},
+ {{ K8_ZERO , K8_ZERO , K8_ZERO , K8_NOTZERO, }},
+ {{ K8_ZERO , K8_ZERO , K8_NOTZERO, K8_NOTZERO, }},
+ {{ K8_ZERO , K8_NOTZERO, K8_NOTZERO, K8_NOTZERO, }},
+ {{ K8_NOTZERO, K8_NOTZERO, K8_NOTZERO, K8_NOTZERO, }},
};
#if !defined(__INTEL_COMPILER) && defined(__GNUC__) && __GNUC__==4 && __GNUC_MINOR__<=4
// gcc 4.4 uses a wrong prototype for _mm256_maskstore_pd