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authorRichard Sandiford <richard.sandiford@arm.com>2021-04-08 15:00:03 +0100
committerRichard Sandiford <richard.sandiford@arm.com>2021-04-08 15:00:03 +0100
commitd3f78917e1310d7d00e4f955c8e5d30a777f7d35 (patch)
tree621e066c4d82180b4d1fd689e7f3f3381780f312
parentacbbb82ea3e2ae145e59ffca6f1ec0699b5f7383 (diff)
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testsuite: Fix sve/mul_2.c failures
Some sve/mul_2.c tests were failing because we'd (reasonably) decided to use shifts and adds instead of MULs for some simple negative constants. We'd already needed to avoid that when picking positive constants, so this patch does the same thing for the negative ones. gcc/testsuite/ * gcc.target/aarch64/sve/mul_2.c: Adjust negative constants to avoid conversion to shifts and adds.
-rw-r--r--gcc/testsuite/gcc.target/aarch64/sve/mul_2.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/mul_2.c b/gcc/testsuite/gcc.target/aarch64/sve/mul_2.c
index ff049f5..b57e321 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/mul_2.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/mul_2.c
@@ -21,14 +21,14 @@ TEST_TYPE (uint8_t, 32, 2, 250)
TEST_TYPE (int8_t, 64, -110, 110)
TEST_TYPE (uint8_t, 64, 3, 253)
-TEST_TYPE (int16_t, 64, -128, 123)
+TEST_TYPE (int16_t, 64, -123, 123)
TEST_TYPE (uint16_t, 64, 3, 255)
-TEST_TYPE (int8_t, 128, -120, 120)
+TEST_TYPE (int8_t, 128, -119, 120)
TEST_TYPE (uint8_t, 128, 4, 251)
-TEST_TYPE (int16_t, 128, -128, 123)
+TEST_TYPE (int16_t, 128, -123, 123)
TEST_TYPE (uint16_t, 128, 2, 255)
-TEST_TYPE (int32_t, 128, -128, 123)
+TEST_TYPE (int32_t, 128, -123, 123)
TEST_TYPE (uint32_t, 128, 4, 255)
/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 6 } } */
@@ -37,9 +37,9 @@ TEST_TYPE (uint32_t, 128, 4, 255)
/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.b, z[0-9]+\.b, #-100\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.b, z[0-9]+\.b, #-110\n} 1 } } */
-/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.b, z[0-9]+\.b, #-120\n} 1 } } */
-/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.h, z[0-9]+\.h, #-128\n} 2 } } */
-/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.s, z[0-9]+\.s, #-128\n} 1 } } */
+/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.b, z[0-9]+\.b, #-119\n} 1 } } */
+/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.h, z[0-9]+\.h, #-123\n} 2 } } */
+/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.s, z[0-9]+\.s, #-123\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.b, z[0-9]+\.b, #50\n} 6 } } */
/* { dg-final { scan-assembler-times {\tmul\tz[0-9]+\.h, z[0-9]+\.h, #50\n} 4 } } */