]> git.ipfire.org Git - thirdparty/gcc.git/commitdiff
ISC-V: Add test for vec_duplicate + vwaddu.wv signed combine with GR2VR cost 0, 1...
authorPan Li <pan2.li@intel.com>
Fri, 26 Sep 2025 15:12:27 +0000 (23:12 +0800)
committerPan Li <pan2.li@intel.com>
Sun, 5 Oct 2025 11:07:23 +0000 (19:07 +0800)
Add asm dump check and run test for vec_duplicate + vwaddu.wv
combine to vwaddu.wx, with the GR2VR cost is 0, 2 and 15.

gcc/testsuite/ChangeLog:

* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u16.c: Add asm check
for vwaddu.wx.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u16.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u32.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u64.c: Ditto.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen.h: Add test helper
macros.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_data.h: Add test
helper macros and data.
* gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_wx_run.h: New test.
* gcc.target/riscv/rvv/autovec/vx_vf/wx_vwaddu-run-1-u64.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
13 files changed:
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u16.c
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u32.c
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-1-u64.c
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u16.c
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u32.c
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-2-u64.c
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u16.c
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u32.c
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx-3-u64.c
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_widen.h
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_data.h
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_wx_run.h [new file with mode: 0644]
gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/wx_vwaddu-run-1-u64.c [new file with mode: 0644]

index c86461beadf295fb774ad70c8a9902ee2f2f3617..76ef2d3f0206a6b5f15d2f71daa70d4435001974 100644 (file)
@@ -12,7 +12,7 @@ TEST_BINARY_VX_UNSIGNED_0(T)
 TEST_TERNARY_VX_UNSIGNED_0(T)
 TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 
-/* { dg-final { scan-assembler-times {vadd.vx} 1 } } */
+/* { dg-final { scan-assembler-times {vadd.vx} 2 } } */
 /* { dg-final { scan-assembler-times {vsub.vx} 1 } } */
 /* { dg-final { scan-assembler-times {vrsub.vx} 1 } } */
 /* { dg-final { scan-assembler-times {vand.vx} 1 } } */
@@ -32,3 +32,4 @@ TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 /* { dg-final { scan-assembler-not {vwaddu.vx} } } */
 /* { dg-final { scan-assembler-not {vwsubu.vx} } } */
 /* { dg-final { scan-assembler-not {vwmulu.vx} } } */
+/* { dg-final { scan-assembler-not {vwaddu.wx} } } */
index 90de1974ab1f1be23a6c5c710dd5059a5b356720..55fa57dec35d0a44f0eb1cf66267efd4abf1d5de 100644 (file)
@@ -12,7 +12,7 @@ TEST_BINARY_VX_UNSIGNED_0(T)
 TEST_TERNARY_VX_UNSIGNED_0(T)
 TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 
-/* { dg-final { scan-assembler-times {vadd.vx} 1 } } */
+/* { dg-final { scan-assembler-times {vadd.vx} 2 } } */
 /* { dg-final { scan-assembler-times {vsub.vx} 1 } } */
 /* { dg-final { scan-assembler-times {vrsub.vx} 1 } } */
 /* { dg-final { scan-assembler-times {vand.vx} 1 } } */
@@ -32,3 +32,4 @@ TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 /* { dg-final { scan-assembler-not {vwaddu.vx} } } */
 /* { dg-final { scan-assembler-not {vwsubu.vx} } } */
 /* { dg-final { scan-assembler-not {vwmulu.vx} } } */
+/* { dg-final { scan-assembler-not {vwaddu.wx} } } */
index 522ddd19ccd490d52e8527932d06102bb05a5b46..d5176834494eaec79e9f1e3f2a14b37f489eec08 100644 (file)
@@ -35,3 +35,4 @@ TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 /* { dg-final { scan-assembler-times {vwaddu.vx} 1 } } */
 /* { dg-final { scan-assembler-times {vwsubu.vx} 1 } } */
 /* { dg-final { scan-assembler-times {vwmulu.vx} 1 } } */
+/* { dg-final { scan-assembler-times {vwaddu.wx} 1 } } */
index 6ea17bb83d9b441f3f6475fb1f2277b6a0c33be1..a234505ce81c4347ee1cdca377405178cd538c02 100644 (file)
@@ -32,3 +32,4 @@ TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 /* { dg-final { scan-assembler-not {vwaddu.vx} } } */
 /* { dg-final { scan-assembler-not {vwsubu.vx} } } */
 /* { dg-final { scan-assembler-not {vwmulu.vx} } } */
+/* { dg-final { scan-assembler-not {vwaddu.wx} } } */
index 8b8fba54b72a33a7dd6be671e70fb0b9565639a5..a46c874d0a440190702872de036a0f3ecd5b68a1 100644 (file)
@@ -32,3 +32,4 @@ TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 /* { dg-final { scan-assembler-not {vwaddu.vx} } } */
 /* { dg-final { scan-assembler-not {vwsubu.vx} } } */
 /* { dg-final { scan-assembler-not {vwmulu.vx} } } */
+/* { dg-final { scan-assembler-not {vwaddu.wx} } } */
index 6f66de906a29825e77ab09264742370235a88447..94ce774fc2aa164661f02e05730d5dd66a1a1832 100644 (file)
@@ -32,3 +32,4 @@ TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 /* { dg-final { scan-assembler-not {vwaddu.vx} } } */
 /* { dg-final { scan-assembler-not {vwsubu.vx} } } */
 /* { dg-final { scan-assembler-not {vwmulu.vx} } } */
+/* { dg-final { scan-assembler-not {vwaddu.wx} } } */
index cd129f1f50ea3a5ef29bea7b1e39744b1cb7d79e..a1278cec61d4c6e274e13871b812b97d9416fc2e 100644 (file)
@@ -32,3 +32,4 @@ TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 /* { dg-final { scan-assembler-not {vwaddu.vx} } } */
 /* { dg-final { scan-assembler-not {vwsubu.vx} } } */
 /* { dg-final { scan-assembler-not {vwmulu.vx} } } */
+/* { dg-final { scan-assembler-not {vwaddu.wx} } } */
index 48aeed71eb9cfb243872769e54d4c00d6e429e1c..910fa6e315804610a425377539fc03d257fe182a 100644 (file)
@@ -32,3 +32,4 @@ TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 /* { dg-final { scan-assembler-not {vwaddu.vx} } } */
 /* { dg-final { scan-assembler-not {vwsubu.vx} } } */
 /* { dg-final { scan-assembler-not {vwmulu.vx} } } */
+/* { dg-final { scan-assembler-not {vwaddu.wx} } } */
index b88c350acf3e16ad4bb8f37bc61920f3bd1d5615..9ce0211603ecc3c77c7974f264d0de59fe5ad260 100644 (file)
@@ -32,3 +32,4 @@ TEST_WIDEN_BINARY_VX_UNSIGNED(T, NT)
 /* { dg-final { scan-assembler-not {vwaddu.vx} } } */
 /* { dg-final { scan-assembler-not {vwsubu.vx} } } */
 /* { dg-final { scan-assembler-not {vwmulu.vx} } } */
+/* { dg-final { scan-assembler-not {vwaddu.wx} } } */
index 998c05961ab0bfc2362d272e2a032e5f2bb30d18..03fba3c2a0c4efba79c9503ad805fe813bbadfbc 100644 (file)
@@ -28,9 +28,27 @@ test_vx_widen_binary_##NAME##_##WT##_##NT##_case_0 (WT * restrict vd,   \
 #define RUN_VX_WIDEN_BINARY_CASE_0_WRAP(WT, NT, NAME, vd, vs2, rs1, n) \
   RUN_VX_WIDEN_BINARY_CASE_0(WT, NT, NAME, vd, vs2, rs1, n)
 
+#define DEF_VX_WIDEN_BINARY_CASE_1(WT, NT, OP, NAME)                    \
+void                                                                    \
+test_vx_widen_binary_##NAME##_##WT##_##NT##_case_1 (WT * restrict vd,   \
+                                                   WT * restrict vs2,  \
+                                                   NT rs1, unsigned n) \
+{                                                                       \
+  for (unsigned i = 0; i < n; i++)                                      \
+    vd[i] = vs2[i] OP (WT)rs1;                                          \
+}
+
+#define DEF_VX_WIDEN_BINARY_CASE_1_WRAP(WT, NT, OP, NAME) \
+  DEF_VX_WIDEN_BINARY_CASE_1(WT, NT, OP, NAME)
+#define RUN_VX_WIDEN_BINARY_CASE_1(WT, NT, NAME, vd, vs2, rs1, n) \
+  test_vx_widen_binary_##NAME##_##WT##_##NT##_case_1(vd, vs2, rs1, n)
+#define RUN_VX_WIDEN_BINARY_CASE_1_WRAP(WT, NT, NAME, vd, vs2, rs1, n) \
+  RUN_VX_WIDEN_BINARY_CASE_1(WT, NT, NAME, vd, vs2, rs1, n)
+
 #define TEST_WIDEN_BINARY_VX_UNSIGNED(WT, NT)     \
   DEF_VX_WIDEN_BINARY_CASE_0_WRAP(WT, NT, +, add) \
   DEF_VX_WIDEN_BINARY_CASE_0_WRAP(WT, NT, -, sub) \
   DEF_VX_WIDEN_BINARY_CASE_0_WRAP(WT, NT, *, mul) \
+  DEF_VX_WIDEN_BINARY_CASE_1_WRAP(WT, NT, +, add) \
 
 #endif
index 5b49083abe72799e53798fb27a8af2473090d25c..faf46a81e6abeba43dbcac80eae539a1c5856447 100644 (file)
@@ -4,7 +4,7 @@
 #define N 16
 
 #define DEF_BINARY_WIDEN_STRUCT_0_NAME(WT, NT, NAME) \
-  binary_widen_##WT##_##NT##_##NAME##_s
+  binary_widen_##WT##_##NT##_##NAME##_s_0
 #define DEF_BINARY_WIDEN_STRUCT_0_NAME_WRAP(WT, NT, NAME) \
   DEF_BINARY_WIDEN_STRUCT_0_NAME(WT, NT, NAME)
 
@@ -14,7 +14,7 @@
   DEF_BINARY_WIDEN_STRUCT_0_TYPE(WT, NT, NAME)
 
 #define DEF_BINARY_WIDEN_STRUCT_0_VAR(WT, NT, NAME) \
-  binary_widen_##WT##_##NT##_##NAME##_data
+  binary_widen_##WT##_##NT##_##NAME##_data_0
 #define DEF_BINARY_WIDEN_STRUCT_0_VAR_WRAP(WT, NT, NAME) \
   DEF_BINARY_WIDEN_STRUCT_0_VAR(WT, NT, NAME)
 
 #define DEF_BINARY_WIDEN_STRUCT_0_DECL_WRAP(WT, NT, NAME) \
   DEF_BINARY_WIDEN_STRUCT_0_DECL(WT, NT, NAME)
 
+#define DEF_BINARY_WIDEN_STRUCT_1_NAME(WT, NT, NAME) \
+  binary_widen_##WT##_##NT##_##NAME##_s_1
+#define DEF_BINARY_WIDEN_STRUCT_1_NAME_WRAP(WT, NT, NAME) \
+  DEF_BINARY_WIDEN_STRUCT_1_NAME(WT, NT, NAME)
+
+#define DEF_BINARY_WIDEN_STRUCT_1_TYPE(WT, NT, NAME) \
+  struct DEF_BINARY_WIDEN_STRUCT_1_NAME_WRAP(WT, NT, NAME)
+#define DEF_BINARY_WIDEN_STRUCT_1_TYPE_WRAP(WT, NT, NAME) \
+  DEF_BINARY_WIDEN_STRUCT_1_TYPE(WT, NT, NAME)
+
+#define DEF_BINARY_WIDEN_STRUCT_1_VAR(WT, NT, NAME) \
+  binary_widen_##WT##_##NT##_##NAME##_data_1
+#define DEF_BINARY_WIDEN_STRUCT_1_VAR_WRAP(WT, NT, NAME) \
+  DEF_BINARY_WIDEN_STRUCT_1_VAR(WT, NT, NAME)
+
+#define DEF_BINARY_WIDEN_STRUCT_1_DECL(WT, NT, NAME) \
+  DEF_BINARY_WIDEN_STRUCT_1_TYPE_WRAP(WT, NT, NAME)  \
+  DEF_BINARY_WIDEN_STRUCT_1_VAR_WRAP(WT, NT, NAME)
+#define DEF_BINARY_WIDEN_STRUCT_1_DECL_WRAP(WT, NT, NAME) \
+  DEF_BINARY_WIDEN_STRUCT_1_DECL(WT, NT, NAME)
+
 #define DEF_BINARY_WIDEN_STRUCT_0(WT, NT, NAME)            \
   DEF_BINARY_WIDEN_STRUCT_0_TYPE_WRAP(WT, NT, NAME)        \
     {                                                      \
@@ -39,6 +60,19 @@ DEF_BINARY_WIDEN_STRUCT_0_WRAP(uint64_t, uint32_t, add)
 DEF_BINARY_WIDEN_STRUCT_0_WRAP(uint64_t, uint32_t, sub)
 DEF_BINARY_WIDEN_STRUCT_0_WRAP(uint64_t, uint32_t, mul)
 
+#define DEF_BINARY_WIDEN_STRUCT_1(WT, NT, NAME)            \
+  DEF_BINARY_WIDEN_STRUCT_1_TYPE_WRAP(WT, NT, NAME)        \
+    {                                                      \
+      WT vs2[N];                                           \
+      NT rs1;                                              \
+      WT expect[N];                                        \
+      WT vd[N];                                            \
+    };
+#define DEF_BINARY_WIDEN_STRUCT_1_WRAP(WT, NT, NAME)       \
+  DEF_BINARY_WIDEN_STRUCT_1(WT, NT, NAME)
+
+DEF_BINARY_WIDEN_STRUCT_1_WRAP(uint64_t, uint32_t, add)
+
 DEF_BINARY_WIDEN_STRUCT_0_DECL_WRAP(uint64_t, uint32_t, add)[] = {
   {
     /* vs2 */
@@ -156,4 +190,43 @@ DEF_BINARY_WIDEN_STRUCT_0_DECL_WRAP(uint64_t, uint32_t, mul)[] = {
   },
 };
 
+DEF_BINARY_WIDEN_STRUCT_1_DECL_WRAP(uint64_t, uint32_t, add)[] = {
+  {
+    /* vs2 */
+    {
+               1,          1,          1,          1,
+               0,          0,          0,          0,
+      2147483647, 2147483647, 2147483647, 2147483647,
+      2147483649, 2147483649, 2147483649, 2147483649,
+    },
+    /* rs1 */
+    2147483647,
+    /* expect */
+    {
+         2147483648,    2147483648,    2147483648,    2147483648,
+         2147483647,    2147483647,    2147483647,    2147483647,
+         4294967294,    4294967294,    4294967294,    4294967294,
+      4294967296ull, 4294967296ull, 4294967296ull, 4294967296ull,
+    },
+  },
+  {
+    /* vs2 */
+    {
+                  1,             1,             1,             1,
+                  0,             0,             0,             0,
+      4294967295ull, 4294967295ull, 4294967295ull, 4294967295ull,
+      4294967296ull, 4294967296ull, 4294967296ull, 4294967296ull,
+    },
+    /* rs1 */
+    4294967295,
+    /* expect */
+    {
+      4294967296ull, 4294967296ull, 4294967296ull, 4294967296ull,
+      4294967295ull, 4294967295ull, 4294967295ull, 4294967295ull,
+      8589934590ull, 8589934590ull, 8589934590ull, 8589934590ull,
+      8589934591ull, 8589934591ull, 8589934591ull, 8589934591ull,
+    },
+  },
+};
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_wx_run.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/vx_widen_wx_run.h
new file mode 100644 (file)
index 0000000..6edd486
--- /dev/null
@@ -0,0 +1,27 @@
+#ifndef HAVE_DEFINED_WX_WIDEN_RUN_H
+#define HAVE_DEFINED_WX_WIDEN_RUN_H
+
+int
+main ()
+{
+  unsigned i, k;
+
+  for (i = 0; i < sizeof (TEST_DATA) / sizeof (TEST_DATA[0]); i++)
+    {
+      DATA_TYPE *data = &TEST_DATA[i];
+      WT *vs2 = data->vs2;
+      NT rs1 = data->rs1;
+      WT *expect = data->expect;
+      WT *vd = data->vd;
+
+      TEST_RUN (WT, NT, NAME, vd, vs2, rs1, N);
+
+      for (k = 0; k < N; k++)
+       if (vd[k] != expect[k])
+         __builtin_abort ();
+    }
+
+  return 0;
+}
+
+#endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/wx_vwaddu-run-1-u64.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/vx_vf/wx_vwaddu-run-1-u64.c
new file mode 100644 (file)
index 0000000..fe0ea7c
--- /dev/null
@@ -0,0 +1,18 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99 --param=gpr2vr-cost=0" } */
+
+#include "vx_widen.h"
+#include "vx_widen_data.h"
+
+#define WT        uint64_t
+#define NT        uint32_t
+#define NAME      add
+#define TEST_DATA DEF_BINARY_WIDEN_STRUCT_1_VAR_WRAP(WT, NT, NAME)
+#define DATA_TYPE DEF_BINARY_WIDEN_STRUCT_1_TYPE_WRAP(WT, NT, NAME)
+
+DEF_VX_WIDEN_BINARY_CASE_1_WRAP(WT, NT, +, NAME)
+
+#define TEST_RUN(WT, NT, NAME, vd, vs2, rs1, N) \
+  RUN_VX_WIDEN_BINARY_CASE_1_WRAP(WT, NT, NAME, vd, vs2, rs1, N)
+
+#include "vx_widen_wx_run.h"