libocl: Consider only bottom ilogb(2m-1)+1 bits

Submitted by Jan Vesely on Sept. 19, 2017, 5:12 a.m.

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Message ID 20170919051240.10352-1-jano.vesely@gmail.com
State Accepted
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Series "libocl: Consider only bottom ilogb(2m-1)+1 bits" ( rev: 1 ) in Beignet

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Commit Message

Jan Vesely Sept. 19, 2017, 5:12 a.m.
Signed-off-by: Jan Vesely <jano.vesely@gmail.com>
---
Fixes remaining shuffle2 piglit tests on Skylake
 backend/src/libocl/src/ocl_misc.cl | 60 +++++++++++++++++++-------------------
 1 file changed, 30 insertions(+), 30 deletions(-)

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diff --git a/backend/src/libocl/src/ocl_misc.cl b/backend/src/libocl/src/ocl_misc.cl
index d8e09aed..f104f4ff 100644
--- a/backend/src/libocl/src/ocl_misc.cl
+++ b/backend/src/libocl/src/ocl_misc.cl
@@ -109,8 +109,8 @@  DEF(double)
 #define DEC2X(TYPE, MASKTYPE) \
   OVERLOADABLE TYPE##2 shuffle2(TYPE##16 x, TYPE##16 y, MASKTYPE##2 mask) { \
     TYPE##2 z; \
-    z.s0 = mask.s0 < 16 ? ((TYPE *)&x)[mask.s0] : ((TYPE *)&y)[mask.s0 & 15]; \
-    z.s1 = mask.s1 < 16 ? ((TYPE *)&x)[mask.s1] : ((TYPE *)&y)[mask.s1 & 15]; \
+    z.s0 = (mask.s0 & 31) < 16 ? ((TYPE *)&x)[mask.s0 & 31] : ((TYPE *)&y)[mask.s0 & 15]; \
+    z.s1 = (mask.s1 & 31) < 16 ? ((TYPE *)&x)[mask.s1 & 31] : ((TYPE *)&y)[mask.s1 & 15]; \
     return z; \
   }
 
@@ -122,10 +122,10 @@  DEF(double)
 #define DEC4X(TYPE, MASKTYPE) \
   OVERLOADABLE TYPE##4 shuffle2(TYPE##16 x, TYPE##16 y, MASKTYPE##4 mask) { \
     TYPE##4 z; \
-    z.s0 = mask.s0 < 16 ? ((TYPE *)&x)[mask.s0] : ((TYPE *)&y)[mask.s0 & 15]; \
-    z.s1 = mask.s1 < 16 ? ((TYPE *)&x)[mask.s1] : ((TYPE *)&y)[mask.s1 & 15]; \
-    z.s2 = mask.s2 < 16 ? ((TYPE *)&x)[mask.s2] : ((TYPE *)&y)[mask.s2 & 15]; \
-    z.s3 = mask.s3 < 16 ? ((TYPE *)&x)[mask.s3] : ((TYPE *)&y)[mask.s3 & 15]; \
+    z.s0 = (mask.s0 & 31) < 16 ? ((TYPE *)&x)[mask.s0 & 31] : ((TYPE *)&y)[mask.s0 & 15]; \
+    z.s1 = (mask.s1 & 31) < 16 ? ((TYPE *)&x)[mask.s1 & 31] : ((TYPE *)&y)[mask.s1 & 15]; \
+    z.s2 = (mask.s2 & 31) < 16 ? ((TYPE *)&x)[mask.s2 & 31] : ((TYPE *)&y)[mask.s2 & 15]; \
+    z.s3 = (mask.s3 & 31) < 16 ? ((TYPE *)&x)[mask.s3 & 31] : ((TYPE *)&y)[mask.s3 & 15]; \
     return z; \
   }
 
@@ -137,14 +137,14 @@  DEF(double)
 #define DEC8X(TYPE, MASKTYPE) \
   OVERLOADABLE TYPE##8 shuffle2(TYPE##16 x, TYPE##16 y, MASKTYPE##8 mask) { \
     TYPE##8 z; \
-    z.s0 = mask.s0 < 16 ? ((TYPE *)&x)[mask.s0] : ((TYPE *)&y)[mask.s0 & 15]; \
-    z.s1 = mask.s1 < 16 ? ((TYPE *)&x)[mask.s1] : ((TYPE *)&y)[mask.s1 & 15]; \
-    z.s2 = mask.s2 < 16 ? ((TYPE *)&x)[mask.s2] : ((TYPE *)&y)[mask.s2 & 15]; \
-    z.s3 = mask.s3 < 16 ? ((TYPE *)&x)[mask.s3] : ((TYPE *)&y)[mask.s3 & 15]; \
-    z.s4 = mask.s4 < 16 ? ((TYPE *)&x)[mask.s4] : ((TYPE *)&y)[mask.s4 & 15]; \
-    z.s5 = mask.s5 < 16 ? ((TYPE *)&x)[mask.s5] : ((TYPE *)&y)[mask.s5 & 15]; \
-    z.s6 = mask.s6 < 16 ? ((TYPE *)&x)[mask.s6] : ((TYPE *)&y)[mask.s6 & 15]; \
-    z.s7 = mask.s7 < 16 ? ((TYPE *)&x)[mask.s7] : ((TYPE *)&y)[mask.s7 & 15]; \
+    z.s0 = (mask.s0 & 31) < 16 ? ((TYPE *)&x)[mask.s0 & 31] : ((TYPE *)&y)[mask.s0 & 15]; \
+    z.s1 = (mask.s1 & 31) < 16 ? ((TYPE *)&x)[mask.s1 & 31] : ((TYPE *)&y)[mask.s1 & 15]; \
+    z.s2 = (mask.s2 & 31) < 16 ? ((TYPE *)&x)[mask.s2 & 31] : ((TYPE *)&y)[mask.s2 & 15]; \
+    z.s3 = (mask.s3 & 31) < 16 ? ((TYPE *)&x)[mask.s3 & 31] : ((TYPE *)&y)[mask.s3 & 15]; \
+    z.s4 = (mask.s4 & 31) < 16 ? ((TYPE *)&x)[mask.s4 & 31] : ((TYPE *)&y)[mask.s4 & 15]; \
+    z.s5 = (mask.s5 & 31) < 16 ? ((TYPE *)&x)[mask.s5 & 31] : ((TYPE *)&y)[mask.s5 & 15]; \
+    z.s6 = (mask.s6 & 31) < 16 ? ((TYPE *)&x)[mask.s6 & 31] : ((TYPE *)&y)[mask.s6 & 15]; \
+    z.s7 = (mask.s7 & 31) < 16 ? ((TYPE *)&x)[mask.s7 & 31] : ((TYPE *)&y)[mask.s7 & 15]; \
     return z; \
   }
 
@@ -156,22 +156,22 @@  DEF(double)
 #define DEC16X(TYPE, MASKTYPE) \
   OVERLOADABLE TYPE##16 shuffle2(TYPE##16 x, TYPE##16 y, MASKTYPE##16 mask) { \
     TYPE##16 z; \
-    z.s0 = mask.s0 < 16 ? ((TYPE *)&x)[mask.s0] : ((TYPE *)&y)[mask.s0 & 15]; \
-    z.s1 = mask.s1 < 16 ? ((TYPE *)&x)[mask.s1] : ((TYPE *)&y)[mask.s1 & 15]; \
-    z.s2 = mask.s2 < 16 ? ((TYPE *)&x)[mask.s2] : ((TYPE *)&y)[mask.s2 & 15]; \
-    z.s3 = mask.s3 < 16 ? ((TYPE *)&x)[mask.s3] : ((TYPE *)&y)[mask.s3 & 15]; \
-    z.s4 = mask.s4 < 16 ? ((TYPE *)&x)[mask.s4] : ((TYPE *)&y)[mask.s4 & 15]; \
-    z.s5 = mask.s5 < 16 ? ((TYPE *)&x)[mask.s5] : ((TYPE *)&y)[mask.s5 & 15]; \
-    z.s6 = mask.s6 < 16 ? ((TYPE *)&x)[mask.s6] : ((TYPE *)&y)[mask.s6 & 15]; \
-    z.s7 = mask.s7 < 16 ? ((TYPE *)&x)[mask.s7] : ((TYPE *)&y)[mask.s7 & 15]; \
-    z.s8 = mask.s8 < 16 ? ((TYPE *)&x)[mask.s8] : ((TYPE *)&y)[mask.s8 & 15]; \
-    z.s9 = mask.s9 < 16 ? ((TYPE *)&x)[mask.s9] : ((TYPE *)&y)[mask.s9 & 15]; \
-    z.sA = mask.sA < 16 ? ((TYPE *)&x)[mask.sA] : ((TYPE *)&y)[mask.sA & 15]; \
-    z.sB = mask.sB < 16 ? ((TYPE *)&x)[mask.sB] : ((TYPE *)&y)[mask.sB & 15]; \
-    z.sC = mask.sC < 16 ? ((TYPE *)&x)[mask.sC] : ((TYPE *)&y)[mask.sC & 15]; \
-    z.sD = mask.sD < 16 ? ((TYPE *)&x)[mask.sD] : ((TYPE *)&y)[mask.sD & 15]; \
-    z.sE = mask.sE < 16 ? ((TYPE *)&x)[mask.sE] : ((TYPE *)&y)[mask.sE & 15]; \
-    z.sF = mask.sF < 16 ? ((TYPE *)&x)[mask.sF] : ((TYPE *)&y)[mask.sF & 15]; \
+    z.s0 = (mask.s0 & 31) < 16 ? ((TYPE *)&x)[mask.s0 & 31] : ((TYPE *)&y)[mask.s0 & 15]; \
+    z.s1 = (mask.s1 & 31) < 16 ? ((TYPE *)&x)[mask.s1 & 31] : ((TYPE *)&y)[mask.s1 & 15]; \
+    z.s2 = (mask.s2 & 31) < 16 ? ((TYPE *)&x)[mask.s2 & 31] : ((TYPE *)&y)[mask.s2 & 15]; \
+    z.s3 = (mask.s3 & 31) < 16 ? ((TYPE *)&x)[mask.s3 & 31] : ((TYPE *)&y)[mask.s3 & 15]; \
+    z.s4 = (mask.s4 & 31) < 16 ? ((TYPE *)&x)[mask.s4 & 31] : ((TYPE *)&y)[mask.s4 & 15]; \
+    z.s5 = (mask.s5 & 31) < 16 ? ((TYPE *)&x)[mask.s5 & 31] : ((TYPE *)&y)[mask.s5 & 15]; \
+    z.s6 = (mask.s6 & 31) < 16 ? ((TYPE *)&x)[mask.s6 & 31] : ((TYPE *)&y)[mask.s6 & 15]; \
+    z.s7 = (mask.s7 & 31) < 16 ? ((TYPE *)&x)[mask.s7 & 31] : ((TYPE *)&y)[mask.s7 & 15]; \
+    z.s8 = (mask.s8 & 31) < 16 ? ((TYPE *)&x)[mask.s8 & 31] : ((TYPE *)&y)[mask.s8 & 15]; \
+    z.s9 = (mask.s9 & 31) < 16 ? ((TYPE *)&x)[mask.s9 & 31] : ((TYPE *)&y)[mask.s9 & 15]; \
+    z.sA = (mask.sA & 31) < 16 ? ((TYPE *)&x)[mask.sA & 31] : ((TYPE *)&y)[mask.sA & 15]; \
+    z.sB = (mask.sB & 31) < 16 ? ((TYPE *)&x)[mask.sB & 31] : ((TYPE *)&y)[mask.sB & 15]; \
+    z.sC = (mask.sC & 31) < 16 ? ((TYPE *)&x)[mask.sC & 31] : ((TYPE *)&y)[mask.sC & 15]; \
+    z.sD = (mask.sD & 31) < 16 ? ((TYPE *)&x)[mask.sD & 31] : ((TYPE *)&y)[mask.sD & 15]; \
+    z.sE = (mask.sE & 31) < 16 ? ((TYPE *)&x)[mask.sE & 31] : ((TYPE *)&y)[mask.sE & 15]; \
+    z.sF = (mask.sF & 31) < 16 ? ((TYPE *)&x)[mask.sF & 31] : ((TYPE *)&y)[mask.sF & 15]; \
     return z; \
   }