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-rw-r--r--gcc/config/riscv/vector.md4
-rw-r--r--gcc/testsuite/gcc.target/riscv/rvv/xtheadvector/pr116591.c14
2 files changed, 16 insertions, 2 deletions
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 8bbae41..c29e69d 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -1175,7 +1175,7 @@
- We can not leave it to TARGET_SECONDARY_RELOAD since it happens
before spilling. The clobber scratch is used by spilling fractional
registers in IRA/LRA so it's too early. */
- if (TARGET_XTHEADVECTOR)
+ if (TARGET_XTHEADVECTOR && reg_or_mem_operand (operands[1], <MODE>mode))
{
emit_insn (gen_pred_th_whole_mov (<MODE>mode, operands[0], operands[1],
RVV_VLMAX, GEN_INT(riscv_vector::VLMAX)));
@@ -1238,7 +1238,7 @@
(match_operand:VB 1 "general_operand"))]
"TARGET_VECTOR"
{
- if (TARGET_XTHEADVECTOR)
+ if (TARGET_XTHEADVECTOR && reg_or_mem_operand (operands[1], <MODE>mode))
{
emit_insn (gen_pred_th_whole_mov (<MODE>mode, operands[0], operands[1],
RVV_VLMAX, GEN_INT(riscv_vector::VLMAX)));
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/xtheadvector/pr116591.c b/gcc/testsuite/gcc.target/riscv/rvv/xtheadvector/pr116591.c
new file mode 100644
index 0000000..dfaf82c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/xtheadvector/pr116591.c
@@ -0,0 +1,14 @@
+/* { dg-do assemble } */
+/* { dg-options "-march=rv32gc_xtheadvector -mabi=ilp32d -O2 -save-temps" { target { rv32 } } } */
+/* { dg-options "-march=rv64gc_xtheadvector -mabi=lp64d -O2 -save-temps" { target { rv64 } } } */
+
+#include <riscv_vector.h>
+
+void
+foo (float *a, int b)
+{
+ vfloat32m1x4_t c;
+ __riscv_vsseg4e32_v_f32m1x4(a, c, b);
+}
+
+/* { dg-final { scan-assembler-times {th\.vmv\.v\.i\tv[0-9]+,0} 4 } } */