RISC-V: Add conditional autovec convert(INT<->INT) patterns

gcc/ChangeLog:

	* config/riscv/autovec-opt.md (*cond_<optab><v_double_trunc><mode>):
	New combine pattern.
	(*cond_<optab><v_quad_trunc><mode>): Ditto.
	(*cond_<optab><v_oct_trunc><mode>): Ditto.
	(*cond_trunc<mode><v_double_trunc>): Ditto.
	* config/riscv/autovec.md (<optab><v_quad_trunc><mode>2): Adjust.
	(<optab><v_oct_trunc><mode>2): Ditto.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/narrow-3.c: Adjust.
	* gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-1.h: New test.
	* gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-2.h: New test.
	* gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv32-1.c: New test.
	* gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv32-2.c: New test.
	* gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv64-1.c: New test.
	* gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv64-2.c: New test.
	* gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int_run-1.c: New test.
	* gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int_run-2.c: New test.

diff --git a/gcc/config/riscv/autovec-opt.md b/gcc/config/riscv/autovec-opt.md
index 92590776c3e86e0f90cb6988e8eac06b1a003070..6796239d82d80c5ef6d24fbed162f9bcb99b0a62 100644 (file)
--- a/gcc/config/riscv/autovec-opt.md
+++ b/gcc/config/riscv/autovec-opt.md
@@ -747,3 +747,80 @@
                                   riscv_vector::BINARY_OP, operands);
   DONE;
 })
+
+;; Combine sign_extend/zero_extend(vf2) and vcond_mask
+(define_insn_and_split "*cond_<optab><v_double_trunc><mode>"
+  [(set (match_operand:VWEXTI 0 "register_operand")
+        (if_then_else:VWEXTI
+          (match_operand:<VM> 1 "register_operand")
+          (any_extend:VWEXTI (match_operand:<V_DOUBLE_TRUNC> 2 "register_operand"))
+          (match_operand:VWEXTI 3 "register_operand")))]
+  "TARGET_VECTOR && can_create_pseudo_p ()"
+  "#"
+  "&& 1"
+  [(const_int 0)]
+{
+  insn_code icode = code_for_pred_vf2 (<CODE>, <MODE>mode);
+  rtx ops[] = {operands[0], operands[1], operands[2], operands[3],
+               gen_int_mode (GET_MODE_NUNITS (<MODE>mode), Pmode)};
+  riscv_vector::expand_cond_len_unop (icode, ops);
+  DONE;
+})
+
+;; Combine sign_extend/zero_extend(vf4) and vcond_mask
+(define_insn_and_split "*cond_<optab><v_quad_trunc><mode>"
+  [(set (match_operand:VQEXTI 0 "register_operand")
+        (if_then_else:VQEXTI
+          (match_operand:<VM> 1 "register_operand")
+          (any_extend:VQEXTI (match_operand:<V_QUAD_TRUNC> 2 "register_operand"))
+          (match_operand:VQEXTI 3 "register_operand")))]
+  "TARGET_VECTOR && can_create_pseudo_p ()"
+  "#"
+  "&& 1"
+  [(const_int 0)]
+{
+  insn_code icode = code_for_pred_vf4 (<CODE>, <MODE>mode);
+  rtx ops[] = {operands[0], operands[1], operands[2], operands[3],
+               gen_int_mode (GET_MODE_NUNITS (<MODE>mode), Pmode)};
+  riscv_vector::expand_cond_len_unop (icode, ops);
+  DONE;
+})
+
+;; Combine sign_extend/zero_extend(vf8) and vcond_mask
+(define_insn_and_split "*cond_<optab><v_oct_trunc><mode>"
+  [(set (match_operand:VOEXTI 0 "register_operand")
+        (if_then_else:VOEXTI
+          (match_operand:<VM> 1 "register_operand")
+          (any_extend:VOEXTI (match_operand:<V_OCT_TRUNC> 2 "register_operand"))
+          (match_operand:VOEXTI 3 "register_operand")))]
+  "TARGET_VECTOR && can_create_pseudo_p ()"
+  "#"
+  "&& 1"
+  [(const_int 0)]
+{
+  insn_code icode = code_for_pred_vf8 (<CODE>, <MODE>mode);
+  rtx ops[] = {operands[0], operands[1], operands[2], operands[3],
+               gen_int_mode (GET_MODE_NUNITS (<MODE>mode), Pmode)};
+  riscv_vector::expand_cond_len_unop (icode, ops);
+  DONE;
+})
+
+;; Combine trunc(vf2) + vcond_mask
+(define_insn_and_split "*cond_trunc<mode><v_double_trunc>"
+  [(set (match_operand:<V_DOUBLE_TRUNC> 0 "register_operand")
+    (if_then_else:<V_DOUBLE_TRUNC>
+          (match_operand:<VM> 1 "register_operand")
+          (truncate:<V_DOUBLE_TRUNC>
+            (match_operand:VWEXTI 2 "register_operand"))
+          (match_operand:<V_DOUBLE_TRUNC> 3 "register_operand")))]
+  "TARGET_VECTOR && can_create_pseudo_p ()"
+  "#"
+  "&& 1"
+  [(const_int 0)]
+{
+  insn_code icode = code_for_pred_trunc (<MODE>mode);
+  rtx ops[] = {operands[0], operands[1], operands[2], operands[3],
+               gen_int_mode (GET_MODE_NUNITS (<MODE>mode), Pmode)};
+  riscv_vector::expand_cond_len_unop (icode, ops);
+  DONE;
+})

diff --git a/gcc/config/riscv/autovec.md b/gcc/config/riscv/autovec.md
index 8eed7682311ed55bfeb73dbdbbf97fcfae126461..03bb1c1fdf92fe615ceae378e7875a20157c93fc 100644 (file)
--- a/gcc/config/riscv/autovec.md
+++ b/gcc/config/riscv/autovec.md
@@ -633,22 +633,28 @@
   [(set_attr "type" "vext")
    (set_attr "mode" "<MODE>")])
 
-(define_expand "<optab><v_quad_trunc><mode>2"
+(define_insn_and_split "<optab><v_quad_trunc><mode>2"
   [(set (match_operand:VQEXTI 0 "register_operand")
     (any_extend:VQEXTI
      (match_operand:<V_QUAD_TRUNC> 1 "register_operand")))]
-  "TARGET_VECTOR"
+  "TARGET_VECTOR && can_create_pseudo_p ()"
+  "#"
+  "&& 1"
+  [(const_int 0)]
 {
   insn_code icode = code_for_pred_vf4 (<CODE>, <MODE>mode);
   riscv_vector::emit_vlmax_insn (icode, riscv_vector::UNARY_OP, operands);
   DONE;
 })
 
-(define_expand "<optab><v_oct_trunc><mode>2"
+(define_insn_and_split "<optab><v_oct_trunc><mode>2"
   [(set (match_operand:VOEXTI 0 "register_operand")
     (any_extend:VOEXTI
      (match_operand:<V_OCT_TRUNC> 1 "register_operand")))]
-  "TARGET_VECTOR"
+  "TARGET_VECTOR && can_create_pseudo_p ()"
+  "#"
+  "&& 1"
+  [(const_int 0)]
 {
   insn_code icode = code_for_pred_vf8 (<CODE>, <MODE>mode);
   riscv_vector::emit_vlmax_insn (icode, riscv_vector::UNARY_OP, operands);
@@ -687,13 +693,8 @@
   "TARGET_VECTOR"
 {
   rtx half = gen_reg_rtx (<V_DOUBLE_TRUNC>mode);
-  rtx opshalf[] = {half, operands[1]};
-  insn_code icode = code_for_pred_trunc (<MODE>mode);
-  riscv_vector::emit_vlmax_insn (icode, riscv_vector::UNARY_OP, opshalf);
-
-  rtx ops[] = {operands[0], half};
-  icode = code_for_pred_trunc (<V_DOUBLE_TRUNC>mode);
-  riscv_vector::emit_vlmax_insn (icode, riscv_vector::UNARY_OP, ops);
+  emit_insn (gen_trunc<mode><v_double_trunc>2 (half, operands[1]));
+  emit_insn (gen_trunc<v_double_trunc><v_quad_trunc>2 (operands[0], half));
   DONE;
 })
 
@@ -707,19 +708,9 @@
      (match_operand:VOEXTI 1 "register_operand")))]
   "TARGET_VECTOR"
 {
-  rtx half = gen_reg_rtx (<V_DOUBLE_TRUNC>mode);
-  rtx opshalf[] = {half, operands[1]};
-  insn_code icode = code_for_pred_trunc (<MODE>mode);
-  riscv_vector::emit_vlmax_insn (icode, riscv_vector::UNARY_OP, opshalf);
-
   rtx quarter = gen_reg_rtx (<V_QUAD_TRUNC>mode);
-  rtx opsquarter[] = {quarter, half};
-  icode = code_for_pred_trunc (<V_DOUBLE_TRUNC>mode);
-  riscv_vector::emit_vlmax_insn (icode, riscv_vector::UNARY_OP, opsquarter);
-
-  rtx ops[] = {operands[0], quarter};
-  icode = code_for_pred_trunc (<V_QUAD_TRUNC>mode);
-  riscv_vector::emit_vlmax_insn (icode, riscv_vector::UNARY_OP, ops);
+  emit_insn (gen_trunc<mode><v_quad_trunc>2 (quarter, operands[1]));
+  emit_insn (gen_trunc<v_quad_trunc><v_oct_trunc>2 (operands[0], quarter));
   DONE;
 })
 

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/narrow-3.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/narrow-3.c
index 3b288466394c2526d3cb605ba4f452ff435eeece..315d2de0a8bf568834c655336e1c8b55e594b617 100644 (file)
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/narrow-3.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/narrow-3.c
@@ -27,5 +27,5 @@
 
 TEST_ALL ()
 
-/* { dg-final { scan-assembler-times {\tvnsra\.wx} 4 } } */
+/* { dg-final { scan-assembler-times {\tvnsra\.wx} 8 } } */
 /* { dg-final { scan-assembler-times {\tvnsrl\.wx} 4 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-1.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-1.h
new file mode 100644 (file)
index 0000000..c8ef6df
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-1.h
@@ -0,0 +1,47 @@
+#include <stdint.h>
+
+#define DEF_LOOP(OLD_TYPE, NEW_TYPE)                                           \
+  void __attribute__ ((noipa))                                                 \
+  test_##OLD_TYPE##_2_##NEW_TYPE (NEW_TYPE *__restrict r,                      \
+                                 OLD_TYPE *__restrict a,                      \
+                                 NEW_TYPE *__restrict b,                      \
+                                 OLD_TYPE *__restrict pred, int n)            \
+  {                                                                            \
+    for (int i = 0; i < n; ++i)                                                \
+      {                                                                        \
+       r[i] = pred[i] ? (NEW_TYPE) a[i] : b[i];                               \
+      }                                                                        \
+  }
+
+/* INT -> wider-INT */
+#define TEST_ALL_X2X_WIDER(T)                                                  \
+  T (uint8_t, uint16_t)                                                        \
+  T (uint8_t, uint32_t)                                                        \
+  T (uint8_t, uint64_t)                                                        \
+  T (int8_t, int16_t)                                                          \
+  T (int8_t, int32_t)                                                          \
+  T (int8_t, int64_t)                                                          \
+  T (uint16_t, uint32_t)                                                       \
+  T (uint16_t, uint64_t)                                                       \
+  T (int16_t, int32_t)                                                         \
+  T (int16_t, int64_t)                                                         \
+  T (uint32_t, uint64_t)                                                       \
+  T (int32_t, int64_t)
+
+/* INT -> narrower-INT */
+#define TEST_ALL_X2X_NARROWER(T)                                               \
+  T (uint16_t, uint8_t)                                                        \
+  T (int16_t, int8_t)                                                          \
+  T (uint32_t, uint8_t)                                                        \
+  T (int32_t, int8_t)                                                          \
+  T (uint64_t, uint8_t)                                                        \
+  T (int64_t, int8_t)                                                          \
+  T (uint32_t, uint16_t)                                                       \
+  T (int32_t, int16_t)                                                         \
+  T (uint64_t, uint16_t)                                                       \
+  T (int64_t, int16_t)                                                         \
+  T (uint64_t, uint32_t)                                                       \
+  T (int64_t, int32_t)
+
+TEST_ALL_X2X_WIDER (DEF_LOOP)
+TEST_ALL_X2X_NARROWER (DEF_LOOP)

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-2.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-2.h
new file mode 100644 (file)
index 0000000..f53c1b3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-2.h
@@ -0,0 +1,46 @@
+#include <stdint.h>
+
+#define DEF_LOOP(OLD_TYPE, NEW_TYPE)                                           \
+  void __attribute__ ((noipa))                                                 \
+  test_##OLD_TYPE##_2_##NEW_TYPE (NEW_TYPE *__restrict r,                      \
+                                 OLD_TYPE *__restrict a, NEW_TYPE b,          \
+                                 OLD_TYPE *__restrict pred, int n)            \
+  {                                                                            \
+    for (int i = 0; i < n; ++i)                                                \
+      {                                                                        \
+       r[i] = pred[i] ? (NEW_TYPE) a[i] : b;                                  \
+      }                                                                        \
+  }
+
+/* INT -> wider-INT */
+#define TEST_ALL_X2X_WIDER(T)                                                  \
+  T (uint8_t, uint16_t)                                                        \
+  T (uint8_t, uint32_t)                                                        \
+  T (uint8_t, uint64_t)                                                        \
+  T (int8_t, int16_t)                                                          \
+  T (int8_t, int32_t)                                                          \
+  T (int8_t, int64_t)                                                          \
+  T (uint16_t, uint32_t)                                                       \
+  T (uint16_t, uint64_t)                                                       \
+  T (int16_t, int32_t)                                                         \
+  T (int16_t, int64_t)                                                         \
+  T (uint32_t, uint64_t)                                                       \
+  T (int32_t, int64_t)
+
+/* INT -> narrower-INT */
+#define TEST_ALL_X2X_NARROWER(T)                                               \
+  T (uint16_t, uint8_t)                                                        \
+  T (int16_t, int8_t)                                                          \
+  T (uint32_t, uint8_t)                                                        \
+  T (int32_t, int8_t)                                                          \
+  T (uint64_t, uint8_t)                                                        \
+  T (int64_t, int8_t)                                                          \
+  T (uint32_t, uint16_t)                                                       \
+  T (int32_t, int16_t)                                                         \
+  T (uint64_t, uint16_t)                                                       \
+  T (int64_t, int16_t)                                                         \
+  T (uint64_t, uint32_t)                                                       \
+  T (int64_t, int32_t)
+
+TEST_ALL_X2X_WIDER (DEF_LOOP)
+TEST_ALL_X2X_NARROWER (DEF_LOOP)

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv32-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv32-1.c
new file mode 100644 (file)
index 0000000..8c07e42
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv32-1.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param riscv-autovec-preference=scalable -fno-vect-cost-model" } */
+
+#include "cond_convert_int2int-1.h"
+
+/* { dg-final { scan-assembler-times {\tvzext\.vf2\tv[0-9]+,v[0-9]+,v0\.t} 3 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf2\tv[0-9]+,v[0-9]+,v0\.t} 3 } } */
+/* { dg-final { scan-assembler-times {\tvzext\.vf4\tv[0-9]+,v[0-9]+,v0\.t} 2 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf4\tv[0-9]+,v[0-9]+,v0\.t} 2 } } */
+/* { dg-final { scan-assembler-times {\tvzext\.vf8\tv[0-9]+,v[0-9]+,v0\.t} 1 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf8\tv[0-9]+,v[0-9]+,v0\.t} 1 } } */
+
+/* { dg-final { scan-assembler-times {\tvncvt\.x\.x\.w\tv[0-9]+,v[0-9]+,v0\.t} 12 } } */
+/* { dg-final { scan-assembler-times {\tvncvt\.x\.x\.w\tv[0-9]+,v[0-9]+\n} 8 } } */
+
+/* { dg-final { scan-assembler {\tvsetvli\t[a-z0-9]+,[a-z0-9]+,e[0-9]+,m[f0-9]+,t[au],mu} } } */
+

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv32-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv32-2.c
new file mode 100644 (file)
index 0000000..74490cd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv32-2.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param riscv-autovec-preference=scalable -fno-vect-cost-model" } */
+
+#include "cond_convert_int2int-2.h"
+
+/* { dg-final { scan-assembler-times {\tvzext\.vf2\tv[0-9]+,v[0-9]+,v0\.t} 3 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf2\tv[0-9]+,v[0-9]+,v0\.t} 3 } } */
+/* { dg-final { scan-assembler-times {\tvzext\.vf4\tv[0-9]+,v[0-9]+,v0\.t} 2 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf4\tv[0-9]+,v[0-9]+,v0\.t} 2 } } */
+/* { dg-final { scan-assembler-times {\tvzext\.vf8\tv[0-9]+,v[0-9]+,v0\.t} 1 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf8\tv[0-9]+,v[0-9]+,v0\.t} 1 } } */
+
+/* { dg-final { scan-assembler-times {\tvncvt\.x\.x\.w\tv[0-9]+,v[0-9]+,v0\.t} 12 } } */
+/* { dg-final { scan-assembler-times {\tvncvt\.x\.x\.w\tv[0-9]+,v[0-9]+\n} 8 } } */
+
+/* { dg-final { scan-assembler {\tvsetvli\t[a-z0-9]+,[a-z0-9]+,e[0-9]+,m[f0-9]+,t[au],mu} } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv64-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv64-1.c
new file mode 100644 (file)
index 0000000..0035796
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv64-1.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-march=rv64gcv_zvfh -mabi=lp64d --param riscv-autovec-preference=scalable -fno-vect-cost-model" } */
+
+#include "cond_convert_int2int-1.h"
+
+/* { dg-final { scan-assembler-times {\tvzext\.vf2\tv[0-9]+,v[0-9]+,v0\.t} 3 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf2\tv[0-9]+,v[0-9]+,v0\.t} 3 } } */
+/* { dg-final { scan-assembler-times {\tvzext\.vf4\tv[0-9]+,v[0-9]+,v0\.t} 2 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf4\tv[0-9]+,v[0-9]+,v0\.t} 2 } } */
+/* { dg-final { scan-assembler-times {\tvzext\.vf8\tv[0-9]+,v[0-9]+,v0\.t} 1 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf8\tv[0-9]+,v[0-9]+,v0\.t} 1 } } */
+
+/* { dg-final { scan-assembler-times {\tvncvt\.x\.x\.w\tv[0-9]+,v[0-9]+,v0\.t} 12 } } */
+/* { dg-final { scan-assembler-times {\tvncvt\.x\.x\.w\tv[0-9]+,v[0-9]+\n} 8 } } */
+
+/* { dg-final { scan-assembler {\tvsetvli\t[a-z0-9]+,[a-z0-9]+,e[0-9]+,m[f0-9]+,t[au],mu} } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv64-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv64-2.c
new file mode 100644 (file)
index 0000000..3c4ad9c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int-rv64-2.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-march=rv64gcv_zvfh -mabi=lp64d --param riscv-autovec-preference=scalable -fno-vect-cost-model" } */
+
+#include "cond_convert_int2int-2.h"
+
+/* { dg-final { scan-assembler-times {\tvzext\.vf2\tv[0-9]+,v[0-9]+,v0\.t} 3 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf2\tv[0-9]+,v[0-9]+,v0\.t} 3 } } */
+/* { dg-final { scan-assembler-times {\tvzext\.vf4\tv[0-9]+,v[0-9]+,v0\.t} 2 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf4\tv[0-9]+,v[0-9]+,v0\.t} 2 } } */
+/* { dg-final { scan-assembler-times {\tvzext\.vf8\tv[0-9]+,v[0-9]+,v0\.t} 1 } } */
+/* { dg-final { scan-assembler-times {\tvsext\.vf8\tv[0-9]+,v[0-9]+,v0\.t} 1 } } */
+
+/* { dg-final { scan-assembler-times {\tvncvt\.x\.x\.w\tv[0-9]+,v[0-9]+,v0\.t} 12 } } */
+/* { dg-final { scan-assembler-times {\tvncvt\.x\.x\.w\tv[0-9]+,v[0-9]+\n} 8 } } */
+
+/* { dg-final { scan-assembler {\tvsetvli\t[a-z0-9]+,[a-z0-9]+,e[0-9]+,m[f0-9]+,t[au],mu} } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int_run-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int_run-1.c
new file mode 100644 (file)
index 0000000..04f2416
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int_run-1.c
@@ -0,0 +1,31 @@
+/* { dg-do run { target { riscv_vector } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model" } */
+
+#include "cond_convert_int2int-1.h"
+
+#define N 99
+
+#define TEST_LOOP(OLD_TYPE, NEW_TYPE)                                          \
+  {                                                                            \
+    NEW_TYPE r[N], b[N];                                                       \
+    OLD_TYPE a[N], pred[N];                                                    \
+    for (int i = 0; i < N; ++i)                                                \
+      {                                                                        \
+       a[i] = (i & 1 ? i : 3 * i) * (i % 3 == 0 ? 1 : -1);                    \
+       b[i] = (i % 9) * (i % 7 + 1);                                          \
+       pred[i] = (i % 7 < 4);                                                 \
+       asm volatile("" ::: "memory");                                         \
+      }                                                                        \
+    test_##OLD_TYPE##_2_##NEW_TYPE (r, a, b, pred, N);                         \
+    for (int i = 0; i < N; ++i)                                                \
+      if (r[i] != (pred[i] ? (NEW_TYPE) a[i] : b[i]))                          \
+       __builtin_abort ();                                                    \
+  }
+
+int
+main ()
+{
+  TEST_ALL_X2X_WIDER (TEST_LOOP)
+  TEST_ALL_X2X_NARROWER (TEST_LOOP)
+  return 0;
+}

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int_run-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int_run-2.c
new file mode 100644 (file)
index 0000000..7a6897b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/cond/cond_convert_int2int_run-2.c
@@ -0,0 +1,30 @@
+/* { dg-do run { target { riscv_vector } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -fno-vect-cost-model" } */
+
+#include "cond_convert_int2int-2.h"
+
+#define N 99
+
+#define TEST_LOOP(OLD_TYPE, NEW_TYPE)                                          \
+  {                                                                            \
+    NEW_TYPE r[N], b = 189;                                                    \
+    OLD_TYPE a[N], pred[N];                                                    \
+    for (int i = 0; i < N; ++i)                                                \
+      {                                                                        \
+       a[i] = (i & 1 ? i : 3 * i) * (i % 3 == 0 ? 1 : -1);                    \
+       pred[i] = (i % 7 < 4);                                                 \
+       asm volatile("" ::: "memory");                                         \
+      }                                                                        \
+    test_##OLD_TYPE##_2_##NEW_TYPE (r, a, b, pred, N);                         \
+    for (int i = 0; i < N; ++i)                                                \
+      if (r[i] != (pred[i] ? (NEW_TYPE) a[i] : b))                             \
+       __builtin_abort ();                                                    \
+  }
+
+int
+main ()
+{
+  TEST_ALL_X2X_WIDER (TEST_LOOP)
+  TEST_ALL_X2X_NARROWER (TEST_LOOP)
+  return 0;
+}