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authorJuzhe-Zhong <juzhe.zhong@rivai.ai>2023-08-23 10:21:22 +0800
committerPan Li <pan2.li@intel.com>2023-08-23 10:22:39 +0800
commit5f3c8075f230309c4417b0e5256283d010ac99d2 (patch)
tree97c9023483ae8ce41002412023d4059f83423f28
parentea1eb12a38f09e494d5ef072e55653a6463d57eb (diff)
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RISC-V: Fix gather_load_run-12.c test
FAIL: gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c gcc/testsuite/ChangeLog: * gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c: Add vsetvli asm.
-rw-r--r--gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c
index b4e2ead..2fb525d 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-12.c
@@ -7,6 +7,12 @@
int
main (void)
{
+ /* FIXME: The purpose of this assembly is to ensure that the vtype register is
+ initialized befor instructions such as vmv1r.v are executed. Otherwise you
+ will get illegal instruction errors when running with spike+pk. This is an
+ interim solution for reduce unnecessary failures and a unified solution
+ will come later. */
+ asm volatile("vsetivli x0, 0, e8, m1, ta, ma");
#define RUN_LOOP(DATA_TYPE, INDEX_TYPE) \
DATA_TYPE dest_##DATA_TYPE##_##INDEX_TYPE[202] = {0}; \
DATA_TYPE src_##DATA_TYPE##_##INDEX_TYPE[202] = {0}; \