From: Pan Li <[email protected]>
Add test cases for register group overlap, please
note it is not overlap as much as possible.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m1.c: New
test.
* gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m2.c: New
test.
* gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m4.c: New
test.
* gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf2.c: New
test.
* gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf4.c: New
test.
* gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m1.c: New
test.
* gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m2.c: New
test.
* gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m4.c: New
test.
* gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-mf2.c: New
test.
Signed-off-by: Pan Li <[email protected]>
---
.../autovec/group_overlap/vfwsub_vv-f16-m1.c | 17 +++++++++++++++++
.../autovec/group_overlap/vfwsub_vv-f16-m2.c | 17 +++++++++++++++++
.../autovec/group_overlap/vfwsub_vv-f16-m4.c | 17 +++++++++++++++++
.../autovec/group_overlap/vfwsub_vv-f16-mf2.c | 19 +++++++++++++++++++
.../autovec/group_overlap/vfwsub_vv-f16-mf4.c | 19 +++++++++++++++++++
.../autovec/group_overlap/vfwsub_vv-f32-m1.c | 17 +++++++++++++++++
.../autovec/group_overlap/vfwsub_vv-f32-m2.c | 17 +++++++++++++++++
.../autovec/group_overlap/vfwsub_vv-f32-m4.c | 17 +++++++++++++++++
.../autovec/group_overlap/vfwsub_vv-f32-mf2.c | 19 +++++++++++++++++++
9 files changed, 159 insertions(+)
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m1.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m2.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m4.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf2.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf4.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m1.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m2.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m4.c
create mode 100644
gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-mf2.c
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m1.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m1.c
new file mode 100644
index 00000000000..685820d2ca9
--- /dev/null
+++
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m1.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_BINARY_1(
+ __riscv_vsetvlmax_e16m1,
+ vfloat16m1_t,
+ vfloat32m2_t,
+ __riscv_vle16_v_f16m1,
+ __riscv_vfwsub_vv_f32m2,
+ __riscv_vse32_v_f32m2,
+ vfwsub_vv,
+ LOOP_DUAL_WIDEN_BINARY_BODY_X16)
+
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v2,v1,v3([^0-9]|$)} 1 } } */
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v10,v11,v3([^0-9]|$)} 1 } }
*/
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m2.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m2.c
new file mode 100644
index 00000000000..7ee9272c7be
--- /dev/null
+++
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m2.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_BINARY_1(
+ __riscv_vsetvlmax_e16m2,
+ vfloat16m2_t,
+ vfloat32m4_t,
+ __riscv_vle16_v_f16m2,
+ __riscv_vfwsub_vv_f32m4,
+ __riscv_vse32_v_f32m4,
+ vfwsub_vv,
+ LOOP_DUAL_WIDEN_BINARY_BODY_X8)
+
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v8,v10,v6([^0-9]|$)} 1 } }
*/
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v28,v30,v24([^0-9]|$)} 1 }
} */
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m4.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m4.c
new file mode 100644
index 00000000000..cf806befd73
--- /dev/null
+++
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-m4.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_BINARY_1(
+ __riscv_vsetvlmax_e16m4,
+ vfloat16m4_t,
+ vfloat32m8_t,
+ __riscv_vle16_v_f16m4,
+ __riscv_vfwsub_vv_f32m8,
+ __riscv_vse32_v_f32m8,
+ vfwsub_vv,
+ LOOP_DUAL_WIDEN_BINARY_BODY_X4)
+
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v8,v4,v12([^0-9]|$)} 1 } }
*/
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v24,v28,v16([^0-9]|$)} 1 }
} */
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf2.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf2.c
new file mode 100644
index 00000000000..c285ff535eb
--- /dev/null
+++
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf2.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_BINARY_1(
+ __riscv_vsetvlmax_e16m1,
+ vfloat16mf2_t,
+ vfloat32m1_t,
+ __riscv_vle16_v_f16mf2,
+ __riscv_vfwsub_vv_f32m1,
+ __riscv_vse32_v_f32m1,
+ vfwsub_vv,
+ LOOP_DUAL_WIDEN_BINARY_BODY_X16)
+
+/* The fractional LMUL source has EMUL < 1, thus the widened destination
+ register group must not overlap either source at all. */
+/* { dg-final { scan-assembler-not {vfwsub\.vv\s+(v[0-9]+),\1,} } } */
+/* { dg-final { scan-assembler-not
{vfwsub\.vv\s+(v[0-9]+),v[0-9]+,\1([^0-9]|$)} } } */
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf4.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf4.c
new file mode 100644
index 00000000000..b3dccebfcd3
--- /dev/null
+++
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f16-mf4.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_BINARY_1(
+ __riscv_vsetvlmax_e16m1,
+ vfloat16mf4_t,
+ vfloat32mf2_t,
+ __riscv_vle16_v_f16mf4,
+ __riscv_vfwsub_vv_f32mf2,
+ __riscv_vse32_v_f32mf2,
+ vfwsub_vv,
+ LOOP_DUAL_WIDEN_BINARY_BODY_X16)
+
+/* The fractional LMUL source has EMUL < 1, thus the widened destination
+ register group must not overlap either source at all. */
+/* { dg-final { scan-assembler-not {vfwsub\.vv\s+(v[0-9]+),\1,} } } */
+/* { dg-final { scan-assembler-not
{vfwsub\.vv\s+(v[0-9]+),v[0-9]+,\1([^0-9]|$)} } } */
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m1.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m1.c
new file mode 100644
index 00000000000..79adfed1ca5
--- /dev/null
+++
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m1.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_BINARY_1(
+ __riscv_vsetvlmax_e32m1,
+ vfloat32m1_t,
+ vfloat64m2_t,
+ __riscv_vle32_v_f32m1,
+ __riscv_vfwsub_vv_f64m2,
+ __riscv_vse64_v_f64m2,
+ vfwsub_vv,
+ LOOP_DUAL_WIDEN_BINARY_BODY_X16)
+
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v2,v1,v3([^0-9]|$)} 1 } } */
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v10,v11,v3([^0-9]|$)} 1 } }
*/
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m2.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m2.c
new file mode 100644
index 00000000000..b2b7c3b6cd9
--- /dev/null
+++
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m2.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_BINARY_1(
+ __riscv_vsetvlmax_e32m2,
+ vfloat32m2_t,
+ vfloat64m4_t,
+ __riscv_vle32_v_f32m2,
+ __riscv_vfwsub_vv_f64m4,
+ __riscv_vse64_v_f64m4,
+ vfwsub_vv,
+ LOOP_DUAL_WIDEN_BINARY_BODY_X8)
+
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v8,v10,v6([^0-9]|$)} 1 } }
*/
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v28,v30,v24([^0-9]|$)} 1 }
} */
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m4.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m4.c
new file mode 100644
index 00000000000..7b4ae7f501c
--- /dev/null
+++
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-m4.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_BINARY_1(
+ __riscv_vsetvlmax_e32m4,
+ vfloat32m4_t,
+ vfloat64m8_t,
+ __riscv_vle32_v_f32m4,
+ __riscv_vfwsub_vv_f64m8,
+ __riscv_vse64_v_f64m8,
+ vfwsub_vv,
+ LOOP_DUAL_WIDEN_BINARY_BODY_X4)
+
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v8,v4,v12([^0-9]|$)} 1 } }
*/
+/* { dg-final { scan-assembler-times {vfwsub\.vv\s+v24,v28,v16([^0-9]|$)} 1 }
} */
diff --git
a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-mf2.c
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-mf2.c
new file mode 100644
index 00000000000..21d4f328306
--- /dev/null
+++
b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vfwsub_vv-f32-mf2.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_BINARY_1(
+ __riscv_vsetvlmax_e32m1,
+ vfloat32mf2_t,
+ vfloat64m1_t,
+ __riscv_vle32_v_f32mf2,
+ __riscv_vfwsub_vv_f64m1,
+ __riscv_vse64_v_f64m1,
+ vfwsub_vv,
+ LOOP_DUAL_WIDEN_BINARY_BODY_X16)
+
+/* The fractional LMUL source has EMUL < 1, thus the widened destination
+ register group must not overlap either source at all. */
+/* { dg-final { scan-assembler-not {vfwsub\.vv\s+(v[0-9]+),\1,} } } */
+/* { dg-final { scan-assembler-not
{vfwsub\.vv\s+(v[0-9]+),v[0-9]+,\1([^0-9]|$)} } } */
--
2.43.0