Changes in directory llvm-test/SingleSource/UnitTests/Integer:
part_select.c updated: 1.2 -> 1.3
part_select.reference_output updated: 1.1 -> 1.2
---
Log message:
Update the part_select test case to avoid sign extension.
---
Diffs of the changes: (+61 -10)
part_select.c | 23 +++++++++++---------
part_select.reference_output | 48 +++++++++++++++++++++++++++++++++++++++++++
2 files changed, 61 insertions(+), 10 deletions(-)
Index: llvm-test/SingleSource/UnitTests/Integer/part_select.c
diff -u llvm-test/SingleSource/UnitTests/Integer/part_select.c:1.2
llvm-test/SingleSource/UnitTests/Integer/part_select.c:1.3
--- llvm-test/SingleSource/UnitTests/Integer/part_select.c:1.2 Mon Feb 12
14:57:48 2007
+++ llvm-test/SingleSource/UnitTests/Integer/part_select.c Mon Feb 12
17:17:34 2007
@@ -12,15 +12,16 @@
#include <stdio.h>
#include <stdlib.h>
+#include <stdint.h>
#ifdef ENABLE_LARGE_INTEGERS
-typedef int __attribute__((bitwidth(256))) BitType;
-const BitType X = 0xAAAAAAAAULL;
-int numbits = 256;
+typedef unsigned __attribute__((bitwidth(256))) BitType;
+const BitType X = 0xFEDCBA9876543210ULL;
+unsigned numbits = 256;
#else
-typedef int __attribute__((bitwidth(47))) BitType;
-const BitType X = 0xAAAAAAAAULL;
-int numbits = 47;
+typedef unsigned __attribute__((bitwidth(47))) BitType;
+const BitType X = 0xFEDCBA9876543210ULL;
+unsigned numbits = 47;
#endif
int main(int argc, char** argv)
@@ -34,19 +35,21 @@
srand(0);
- int i, j;
+ unsigned i, j;
- for (i = 1; i <= numbits; ++i) {
+ for (i = 0; i < numbits; ++i) {
BitType left = rand() % numbits;
BitType right = i;
+ printf("part_select(Y, %3u, %3u) = ", (unsigned)left, (unsigned)right);
BitType Z = __builtin_bit_part_select(Y, left, right);
- printf("part_select(Y, %3d, %3d) = ", (int)left, (int)right);
for (j = numbits; j > 0; --j) {
- if (__builtin_bit_select(Z, j))
+ if (__builtin_bit_select(Z, j-1))
printf("1");
else
printf("0");
}
+ uint64_t val = Z;
+ printf(" (%lx)", val);
printf("\n");
}
Index: llvm-test/SingleSource/UnitTests/Integer/part_select.reference_output
diff -u
llvm-test/SingleSource/UnitTests/Integer/part_select.reference_output:1.1
llvm-test/SingleSource/UnitTests/Integer/part_select.reference_output:1.2
--- llvm-test/SingleSource/UnitTests/Integer/part_select.reference_output:1.1
Mon Feb 12 11:52:59 2007
+++ llvm-test/SingleSource/UnitTests/Integer/part_select.reference_output
Mon Feb 12 17:17:34 2007
@@ -0,0 +1,48 @@
+part_select(Y, 38, 0) = 00000000001100001110110010101000011001000010000
(76543210)
+part_select(Y, 4, 1) = 00000000000000000000000000000000000000000001000 (8)
+part_select(Y, 18, 2) = 00000000000000000000000000000010000110010000100
(10c84)
+part_select(Y, 23, 3) = 00000000000000000000000000010101000011001000010
(a8642)
+part_select(Y, 17, 4) = 00000000000000000000000000000000000001100100001
(321)
+part_select(Y, 26, 5) = 00000000000000000000000001100101010000110010000
(32a190)
+part_select(Y, 16, 6) = 00000000000000000000000000000000000000011001000 (c8)
+part_select(Y, 3, 7) = 00000000000000000000000000000000000000000001000 (8)
+part_select(Y, 28, 8) = 00000000000000000000000000101100101010000110010
(165432)
+part_select(Y, 28, 9) = 00000000000000000000000000010110010101000011001
(b2a19)
+part_select(Y, 10, 10) = 00000000000000000000000000000000000000000000000 (0)
+part_select(Y, 17, 11) = 00000000000000000000000000000000000000000000110 (6)
+part_select(Y, 44, 12) = 00000000000000110101001100001110110010101000011
(a9876543)
+part_select(Y, 28, 13) = 00000000000000000000000000000001011001010100001
(b2a1)
+part_select(Y, 2, 14) = 00000000000000000000000000000000000010000100110
(426)
+part_select(Y, 20, 15) = 00000000000000000000000000000000000000000101000 (28)
+part_select(Y, 22, 16) = 00000000000000000000000000000000000000001010100 (54)
+part_select(Y, 21, 17) = 00000000000000000000000000000000000000000001010 (a)
+part_select(Y, 18, 18) = 00000000000000000000000000000000000000000000001 (1)
+part_select(Y, 36, 19) = 00000000000000000000000000000110000111011001010
(30eca)
+part_select(Y, 34, 20) = 00000000000000000000000000000000000011101100101
(765)
+part_select(Y, 37, 21) = 00000000000000000000000000000001100001110110010
(c3b2)
+part_select(Y, 18, 22) = 00000000000000000000000000000000000000000010101 (15)
+part_select(Y, 38, 23) = 00000000000000000000000000000000011000011101100
(30ec)
+part_select(Y, 20, 24) = 00000000000000000000000000000000000000000010100 (14)
+part_select(Y, 1, 25) = 00000000000000000000000001000010011000010101001
(2130a9)
+part_select(Y, 31, 26) = 00000000000000000000000000000000000000000011101 (1d)
+part_select(Y, 17, 27) = 00000000000000000000000000000000000001010100110
(2a6)
+part_select(Y, 20, 28) = 00000000000000000000000000000000000000101001101
(14d)
+part_select(Y, 6, 29) = 00000000000000000000000000100110000101010011011
(130a9b)
+part_select(Y, 27, 30) = 00000000000000000000000000000000000000000000111 (7)
+part_select(Y, 37, 31) = 00000000000000000000000000000000000000000110000 (30)
+part_select(Y, 11, 32) = 00000000000000000000000000110000101010011011100
(1854dc)
+part_select(Y, 24, 33) = 00000000000000000000000000000000000000110111000
(1b8)
+part_select(Y, 39, 34) = 00000000000000000000000000000000000000000100110 (26)
+part_select(Y, 7, 35) = 00000000000000000000100110000101010011011100001
(4c2a6e1)
+part_select(Y, 3, 36) = 00000000000000100001001100001010100110111000011
(9854dc3)
+part_select(Y, 9, 37) = 00000000000000000010011000010101001101110000110
(130a9b86)
+part_select(Y, 36, 38) = 00000000000000000000000000000000000000000000100 (4)
+part_select(Y, 31, 39) = 00000000000000000000000000000000000000000011001 (19)
+part_select(Y, 16, 40) = 00000000000000000000000010101001101110000110010
(54dc32)
+part_select(Y, 46, 41) = 00000000000000000000000000000000000000000011101 (1d)
+part_select(Y, 27, 42) = 00000000000000000000000000000000111000011001010
(70ca)
+part_select(Y, 13, 43) = 00000000000000001000010101001101110000110010101
(42a6e195)
+part_select(Y, 6, 44) = 00000000000100110000101010011011100001100101011
(854dc32b)
+part_select(Y, 9, 45) = 00000000001001100001010100110111000011001010111
(a9b8657)
+part_select(Y, 13, 46) = 00000000000001000010101001101110000110010101110
(15370cae)
+exit 0
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