RISC-V: Add test cases for vzext.vf2 reg overlap

Add test cases for vzext.vf2 register group overlap, please
note it is not overlap as much as possible.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m1.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m2.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m4.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-mf2.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-mf4.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m1.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m2.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m4.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-mf2.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m1.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m2.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m4.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf2.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf4.c: New test.
	* gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf8.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m1.c
new file mode 100644 (file)
index 0000000..63e395b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m1.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e16m1,
+  vuint16m1_t,
+  vuint32m2_t,
+  __riscv_vle16_v_u16m1,
+  __riscv_vzext_vf2_u32m2,
+  __riscv_vse32_v_u32m2,
+  vzext_vf,
+  LOOP_UNARY_BODY_X16)
+
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v0,v1} 1 } } */
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v2,v3} 1 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m2.c
new file mode 100644 (file)
index 0000000..907d42a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m2.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e16m2,
+  vuint16m2_t,
+  vuint32m4_t,
+  __riscv_vle16_v_u16m2,
+  __riscv_vzext_vf2_u32m4,
+  __riscv_vse32_v_u32m4,
+  vzext_vf,
+  LOOP_UNARY_BODY_X8)
+
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v0,v2} 1 } } */
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v4,v6} 1 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m4.c
new file mode 100644 (file)
index 0000000..e300594
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-m4.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e16m4,
+  vuint16m4_t,
+  vuint32m8_t,
+  __riscv_vle16_v_u16m4,
+  __riscv_vzext_vf2_u32m8,
+  __riscv_vse32_v_u32m8,
+  vzext_vf,
+  LOOP_UNARY_BODY_X4)
+
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v0,v4} 1 } } */
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v8,v12} 1 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-mf2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-mf2.c
new file mode 100644 (file)
index 0000000..5f6789b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-mf2.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e16m1,
+  vuint16mf2_t,
+  vuint32m1_t,
+  __riscv_vle16_v_u16mf2,
+  __riscv_vzext_vf2_u32m1,
+  __riscv_vse32_v_u32m1,
+  vzext_vf,
+  LOOP_UNARY_BODY_X16)
+
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v0,v1} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v2,v3} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v4,v5} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v6,v7} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v8,v9} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v10,v11} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v12,v13} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v14,v15} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v16,v17} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v18,v19} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v20,v21} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v22,v23} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v24,v25} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v26,v27} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v28,v29} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v30,v31} } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-mf4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-mf4.c
new file mode 100644 (file)
index 0000000..245fc3c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u16-mf4.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e16m1,
+  vuint16mf4_t,
+  vuint32mf2_t,
+  __riscv_vle16_v_u16mf4,
+  __riscv_vzext_vf2_u32mf2,
+  __riscv_vse32_v_u32mf2,
+  vzext_vf,
+  LOOP_UNARY_BODY_X16)
+
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v0,v1} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v2,v3} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v4,v5} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v6,v7} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v8,v9} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v10,v11} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v12,v13} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v14,v15} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v16,v17} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v18,v19} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v20,v21} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v22,v23} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v24,v25} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v26,v27} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v28,v29} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v30,v31} } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m1.c
new file mode 100644 (file)
index 0000000..db3143e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m1.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e32m1,
+  vuint32m1_t,
+  vuint64m2_t,
+  __riscv_vle32_v_u32m1,
+  __riscv_vzext_vf2_u64m2,
+  __riscv_vse64_v_u64m2,
+  vzext_vf,
+  LOOP_UNARY_BODY_X16)
+
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v0,v1} 1 } } */
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v2,v3} 1 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m2.c
new file mode 100644 (file)
index 0000000..edf2f9e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m2.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e32m2,
+  vuint32m2_t,
+  vuint64m4_t,
+  __riscv_vle32_v_u32m2,
+  __riscv_vzext_vf2_u64m4,
+  __riscv_vse64_v_u64m4,
+  vzext_vf,
+  LOOP_UNARY_BODY_X8)
+
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v0,v2} 1 } } */
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v4,v6} 1 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m4.c
new file mode 100644 (file)
index 0000000..d31b27b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-m4.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e32m4,
+  vuint32m4_t,
+  vuint64m8_t,
+  __riscv_vle32_v_u32m4,
+  __riscv_vzext_vf2_u64m8,
+  __riscv_vse64_v_u64m8,
+  vzext_vf,
+  LOOP_UNARY_BODY_X4)
+
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v0,v4} 1 } } */
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v8,v12} 1 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-mf2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-mf2.c
new file mode 100644 (file)
index 0000000..e467ee3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u32-mf2.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e32m1,
+  vuint32mf2_t,
+  vuint64m1_t,
+  __riscv_vle32_v_u32mf2,
+  __riscv_vzext_vf2_u64m1,
+  __riscv_vse64_v_u64m1,
+  vzext_vf,
+  LOOP_UNARY_BODY_X16)
+
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v0,v1} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v2,v3} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v4,v5} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v6,v7} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v8,v9} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v10,v11} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v12,v13} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v14,v15} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v16,v17} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v18,v19} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v20,v21} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v22,v23} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v24,v25} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v26,v27} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v28,v29} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v30,v31} } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m1.c
new file mode 100644 (file)
index 0000000..b72b9e2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m1.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e8m1,
+  vuint8m1_t,
+  vuint16m2_t,
+  __riscv_vle8_v_u8m1,
+  __riscv_vzext_vf2_u16m2,
+  __riscv_vse16_v_u16m2,
+  vzext_vf,
+  LOOP_UNARY_BODY_X16)
+
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v0,v1} 1 } } */
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v2,v3} 1 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m2.c
new file mode 100644 (file)
index 0000000..767caeb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m2.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e8m2,
+  vuint8m2_t,
+  vuint16m4_t,
+  __riscv_vle8_v_u8m2,
+  __riscv_vzext_vf2_u16m4,
+  __riscv_vse16_v_u16m4,
+  vzext_vf,
+  LOOP_UNARY_BODY_X8)
+
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v0,v2} 1 } } */
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v4,v6} 1 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m4.c
new file mode 100644 (file)
index 0000000..f4513f5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-m4.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e8m4,
+  vuint8m4_t,
+  vuint16m8_t,
+  __riscv_vle8_v_u8m4,
+  __riscv_vzext_vf2_u16m8,
+  __riscv_vse16_v_u16m8,
+  vzext_vf,
+  LOOP_UNARY_BODY_X4)
+
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v0,v4} 1 } } */
+/* { dg-final { scan-assembler-times {vzext\.vf2\s+v8,v12} 1 } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf2.c
new file mode 100644 (file)
index 0000000..4a61f2c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf2.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e8m1,
+  vuint8mf2_t,
+  vuint16m1_t,
+  __riscv_vle8_v_u8mf2,
+  __riscv_vzext_vf2_u16m1,
+  __riscv_vse16_v_u16m1,
+  vzext_vf,
+  LOOP_UNARY_BODY_X16)
+
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v0,v1} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v2,v3} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v4,v5} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v6,v7} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v8,v9} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v10,v11} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v12,v13} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v14,v15} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v16,v17} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v18,v19} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v20,v21} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v22,v23} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v24,v25} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v26,v27} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v28,v29} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v30,v31} } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf4.c
new file mode 100644 (file)
index 0000000..2f75f3f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf4.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e8m1,
+  vuint8mf4_t,
+  vuint16mf2_t,
+  __riscv_vle8_v_u8mf4,
+  __riscv_vzext_vf2_u16mf2,
+  __riscv_vse16_v_u16mf2,
+  vzext_vf,
+  LOOP_UNARY_BODY_X16)
+
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v0,v1} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v2,v3} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v4,v5} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v6,v7} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v8,v9} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v10,v11} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v12,v13} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v14,v15} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v16,v17} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v18,v19} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v20,v21} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v22,v23} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v24,v25} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v26,v27} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v28,v29} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v30,v31} } } */

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf8.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf8.c
new file mode 100644 (file)
index 0000000..b248e14
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vzext_vf2-u8-mf8.c
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d" } */
+
+#include "group_overlap.h"
+
+DEF_GROUP_OVERLAP_UNARY_0(
+  __riscv_vsetvlmax_e8m1,
+  vuint8mf8_t,
+  vuint16mf4_t,
+  __riscv_vle8_v_u8mf8,
+  __riscv_vzext_vf2_u16mf4,
+  __riscv_vse16_v_u16mf4,
+  vzext_vf,
+  LOOP_UNARY_BODY_X16)
+
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v0,v1} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v2,v3} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v4,v5} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v6,v7} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v8,v9} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v10,v11} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v12,v13} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v14,v15} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v16,v17} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v18,v19} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v20,v21} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v22,v23} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v24,v25} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v26,v27} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v28,v29} } } */
+/* { dg-final { scan-assembler-not {vzext\.vf2\s+v30,v31} } } */