@@ -26,8 +26,9 @@ (define_expand "mask_len_load<mode><vm>"
[(match_operand:V 0 "register_operand")
(match_operand:V 1 "memory_operand")
(match_operand:<VM> 2 "vector_mask_operand")
- (match_operand 3 "autovec_length_operand")
- (match_operand 4 "const_0_operand")]
+ (match_operand:V 3 "maskload_else_operand")
+ (match_operand 4 "autovec_length_operand")
+ (match_operand 5 "const_0_operand")]
"TARGET_VECTOR"
{
riscv_vector::expand_load_store (operands, true);
@@ -57,8 +58,9 @@ (define_expand "mask_len_gather_load<RATIO64:mode><RATIO64I:mode>"
(match_operand 3 "<RATIO64:gs_extension>")
(match_operand 4 "<RATIO64:gs_scale>")
(match_operand:<RATIO64:VM> 5 "vector_mask_operand")
- (match_operand 6 "autovec_length_operand")
- (match_operand 7 "const_0_operand")]
+ (match_operand 6 "maskload_else_operand")
+ (match_operand 7 "autovec_length_operand")
+ (match_operand 8 "const_0_operand")]
"TARGET_VECTOR && riscv_vector::gather_scatter_valid_offset_p (<RATIO64I:MODE>mode)"
{
riscv_vector::expand_gather_scatter (operands, true);
@@ -72,8 +74,9 @@ (define_expand "mask_len_gather_load<RATIO32:mode><RATIO32I:mode>"
(match_operand 3 "<RATIO32:gs_extension>")
(match_operand 4 "<RATIO32:gs_scale>")
(match_operand:<RATIO32:VM> 5 "vector_mask_operand")
- (match_operand 6 "autovec_length_operand")
- (match_operand 7 "const_0_operand")]
+ (match_operand 6 "maskload_else_operand")
+ (match_operand 7 "autovec_length_operand")
+ (match_operand 8 "const_0_operand")]
"TARGET_VECTOR && riscv_vector::gather_scatter_valid_offset_p (<RATIO32I:MODE>mode)"
{
riscv_vector::expand_gather_scatter (operands, true);
@@ -87,8 +90,9 @@ (define_expand "mask_len_gather_load<RATIO16:mode><RATIO16I:mode>"
(match_operand 3 "<RATIO16:gs_extension>")
(match_operand 4 "<RATIO16:gs_scale>")
(match_operand:<RATIO16:VM> 5 "vector_mask_operand")
- (match_operand 6 "autovec_length_operand")
- (match_operand 7 "const_0_operand")]
+ (match_operand 6 "maskload_else_operand")
+ (match_operand 7 "autovec_length_operand")
+ (match_operand 8 "const_0_operand")]
"TARGET_VECTOR && riscv_vector::gather_scatter_valid_offset_p (<RATIO16I:MODE>mode)"
{
riscv_vector::expand_gather_scatter (operands, true);
@@ -102,8 +106,9 @@ (define_expand "mask_len_gather_load<RATIO8:mode><RATIO8I:mode>"
(match_operand 3 "<RATIO8:gs_extension>")
(match_operand 4 "<RATIO8:gs_scale>")
(match_operand:<RATIO8:VM> 5 "vector_mask_operand")
- (match_operand 6 "autovec_length_operand")
- (match_operand 7 "const_0_operand")]
+ (match_operand 6 "maskload_else_operand")
+ (match_operand 7 "autovec_length_operand")
+ (match_operand 8 "const_0_operand")]
"TARGET_VECTOR && riscv_vector::gather_scatter_valid_offset_p (<RATIO8I:MODE>mode)"
{
riscv_vector::expand_gather_scatter (operands, true);
@@ -117,8 +122,9 @@ (define_expand "mask_len_gather_load<RATIO4:mode><RATIO4I:mode>"
(match_operand 3 "<RATIO4:gs_extension>")
(match_operand 4 "<RATIO4:gs_scale>")
(match_operand:<RATIO4:VM> 5 "vector_mask_operand")
- (match_operand 6 "autovec_length_operand")
- (match_operand 7 "const_0_operand")]
+ (match_operand 6 "maskload_else_operand")
+ (match_operand 7 "autovec_length_operand")
+ (match_operand 8 "const_0_operand")]
"TARGET_VECTOR && riscv_vector::gather_scatter_valid_offset_p (<RATIO4I:MODE>mode)"
{
riscv_vector::expand_gather_scatter (operands, true);
@@ -132,8 +138,9 @@ (define_expand "mask_len_gather_load<RATIO2:mode><RATIO2I:mode>"
(match_operand 3 "<RATIO2:gs_extension>")
(match_operand 4 "<RATIO2:gs_scale>")
(match_operand:<RATIO2:VM> 5 "vector_mask_operand")
- (match_operand 6 "autovec_length_operand")
- (match_operand 7 "const_0_operand")]
+ (match_operand 6 "maskload_else_operand")
+ (match_operand 7 "autovec_length_operand")
+ (match_operand 8 "const_0_operand")]
"TARGET_VECTOR && riscv_vector::gather_scatter_valid_offset_p (<RATIO2I:MODE>mode)"
{
riscv_vector::expand_gather_scatter (operands, true);
@@ -151,8 +158,9 @@ (define_expand "mask_len_gather_load<mode><mode>"
(match_operand 3 "<gs_extension>")
(match_operand 4 "<gs_scale>")
(match_operand:<VM> 5 "vector_mask_operand")
- (match_operand 6 "autovec_length_operand")
- (match_operand 7 "const_0_operand")]
+ (match_operand 6 "maskload_else_operand")
+ (match_operand 7 "autovec_length_operand")
+ (match_operand 8 "const_0_operand")]
"TARGET_VECTOR"
{
riscv_vector::expand_gather_scatter (operands, true);
@@ -280,8 +288,9 @@ (define_expand "vec_mask_len_load_lanes<mode><vsingle>"
[(match_operand:VT 0 "register_operand")
(match_operand:VT 1 "memory_operand")
(match_operand:<VM> 2 "vector_mask_operand")
- (match_operand 3 "autovec_length_operand")
- (match_operand 4 "const_0_operand")]
+ (match_operand 3 "maskload_else_operand")
+ (match_operand 4 "autovec_length_operand")
+ (match_operand 5 "const_0_operand")]
"TARGET_VECTOR_AUTOVEC_SEGMENT"
{
riscv_vector::expand_lanes_load_store (operands, true);
@@ -2898,8 +2907,9 @@ (define_expand "mask_len_strided_load_<mode>"
(match_operand 1 "pmode_reg_or_0_operand")
(match_operand 2 "pmode_reg_or_0_operand")
(match_operand:<VM> 3 "vector_mask_operand")
- (match_operand 4 "autovec_length_operand")
- (match_operand 5 "const_0_operand")]
+ (match_operand 4 "maskload_else_operand")
+ (match_operand 5 "autovec_length_operand")
+ (match_operand 6 "const_0_operand")]
"TARGET_VECTOR"
{
riscv_vector::expand_strided_load (<MODE>mode, operands);
@@ -528,6 +528,9 @@ (define_predicate "autovec_else_operand"
(ior (match_operand 0 "register_operand")
(match_operand 0 "scratch_operand")))
+(define_predicate "maskload_else_operand"
+ (match_operand 0 "scratch_operand"))
+
(define_predicate "vector_arith_operand"
(ior (match_operand 0 "register_operand")
(and (match_code "const_vector")
@@ -3793,12 +3793,23 @@ expand_select_vl (rtx *ops)
emit_insn (gen_no_side_effects_vsetvl_rtx (rvv_mode, ops[0], ops[1]));
}
+/* Return RVV_VUNDEF if the ELSE value is scratch rtx. */
+static rtx
+get_else_operand (rtx op)
+{
+ return GET_CODE (op) == SCRATCH ? RVV_VUNDEF (GET_MODE (op)) : op;
+}
+
/* Expand MASK_LEN_{LOAD,STORE}. */
void
expand_load_store (rtx *ops, bool is_load)
{
- rtx mask = ops[2];
- rtx len = ops[3];
+ int idx = 2;
+ rtx mask = ops[idx++];
+ /* A masked load has a merge/else operand. */
+ if (is_load)
+ get_else_operand (ops[idx++]);
+ rtx len = ops[idx];
machine_mode mode = GET_MODE (ops[0]);
if (is_vlmax_len_p (mode, len))
@@ -3841,7 +3852,9 @@ expand_strided_load (machine_mode mode, rtx *ops)
rtx base = ops[1];
rtx stride = ops[2];
rtx mask = ops[3];
- rtx len = ops[4];
+ int idx = 4;
+ get_else_operand (ops[idx++]);
+ rtx len = ops[idx];
poly_int64 len_val;
insn_code icode = code_for_pred_strided_load (mode);
@@ -3943,13 +3956,6 @@ expand_cond_len_op (unsigned icode, insn_flags op_type, rtx *ops, rtx len)
emit_nonvlmax_insn (icode, insn_flags, ops, len);
}
-/* Return RVV_VUNDEF if the ELSE value is scratch rtx. */
-static rtx
-get_else_operand (rtx op)
-{
- return GET_CODE (op) == SCRATCH ? RVV_VUNDEF (GET_MODE (op)) : op;
-}
-
/* Expand unary ops COND_LEN_*. */
void
expand_cond_len_unop (unsigned icode, rtx *ops)
@@ -4070,6 +4076,8 @@ expand_gather_scatter (rtx *ops, bool is_load)
int shift;
rtx mask = ops[5];
rtx len = ops[6];
+ if (is_load)
+ len = ops[7];
if (is_load)
{
vec_reg = ops[0];
@@ -4292,6 +4300,8 @@ expand_lanes_load_store (rtx *ops, bool is_load)
{
rtx mask = ops[2];
rtx len = ops[3];
+ if (is_load)
+ len = ops[4];
rtx addr = is_load ? XEXP (ops[1], 0) : XEXP (ops[0], 0);
rtx reg = is_load ? ops[0] : ops[1];
machine_mode mode = GET_MODE (ops[0]);
new file mode 100644
@@ -0,0 +1,20 @@
+/* { dg-do run } */
+/* { dg-options { -O3 -march=rv64gcv_zvl256b -mabi=lp64d } } */
+/* { dg-require-effective-target rvv_zvl256b_ok } */
+
+short d[19];
+_Bool e[100][19][19];
+_Bool f[10000];
+
+int main()
+{
+ for (long g = 0; g < 19; ++g)
+ d[g] = 3;
+ _Bool(*h)[19][19] = e;
+ for (short g = 0; g < 9; g++)
+ for (int i = 4; i < 16; i += 3)
+ f[i * 9 + g] = d[i] ? d[i] : h[g][i][2];
+ for (long i = 120; i < 122; ++i)
+ if (f[i] != 1)
+ __builtin_abort ();
+}
new file mode 100644
@@ -0,0 +1,15 @@
+/* { dg-do run } */
+/* { dg-require-effective-target riscv_v_ok } */
+/* { dg-add-options riscv_v } */
+/* { dg-additional-options "-O2 -std=gnu99" } */
+
+char a;
+_Bool b[11] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
+int main() {
+ _Bool *c = b;
+ for (signed d = 0; d < 11; d += 1)
+ a = d % 2 == 0 ? c[d] / c[d]
+ : c[d];
+ if (a != 1)
+ __builtin_abort ();
+}