https://gcc.gnu.org/g:f1c03c18ef6f229bffb6da1834b80031b72fbc84
commit r17-2377-gf1c03c18ef6f229bffb6da1834b80031b72fbc84 Author: Pan Li <[email protected]> Date: Sat Jul 11 22:34:29 2026 +0800 RISC-V: Add test cases for vsext.vf8 reg overlap Add test cases for vsext.vf8 register group overlap, please note it is not overlap as much as possible. gcc/testsuite/ChangeLog: * gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-m1.c: New test. * gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf2.c: New test. * gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf4.c: New test. * gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf8.c: New test. Signed-off-by: Pan Li <[email protected]> Diff: --- .../riscv/rvv/autovec/group_overlap/vsext_vf8-i8-m1.c | 17 +++++++++++++++++ .../rvv/autovec/group_overlap/vsext_vf8-i8-mf2.c | 19 +++++++++++++++++++ .../rvv/autovec/group_overlap/vsext_vf8-i8-mf4.c | 19 +++++++++++++++++++ .../rvv/autovec/group_overlap/vsext_vf8-i8-mf8.c | 19 +++++++++++++++++++ 4 files changed, 74 insertions(+) diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-m1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-m1.c new file mode 100644 index 000000000000..ad9c7550c0a2 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-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, + vint8m1_t, + vint64m8_t, + __riscv_vle8_v_i8m1, + __riscv_vsext_vf8_i64m8, + __riscv_vse64_v_i64m8, + vsext_vf, + LOOP_UNARY_BODY_X4) + +/* { dg-final { scan-assembler-times {vsext\.vf8\s+v0,v7([^0-9]|$)} 1 } } */ +/* { dg-final { scan-assembler-times {vsext\.vf8\s+v8,v15} 1 } } */ diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf2.c new file mode 100644 index 000000000000..9dc12bf12689 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf2.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gcv -mabi=lp64d" } */ + +#include "group_overlap.h" + +DEF_GROUP_OVERLAP_UNARY_0( + __riscv_vsetvlmax_e8m1, + vint8mf2_t, + vint64m4_t, + __riscv_vle8_v_i8mf2, + __riscv_vsext_vf8_i64m4, + __riscv_vse64_v_i64m4, + vsext_vf, + LOOP_UNARY_BODY_X8) + +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v0,v7([^0-9]|$)} } } */ +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v8,v15} } } */ +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v16,v23} } } */ +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v24,v31} } } */ diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf4.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf4.c new file mode 100644 index 000000000000..8834c30f5cd4 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf4.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gcv -mabi=lp64d" } */ + +#include "group_overlap.h" + +DEF_GROUP_OVERLAP_UNARY_0( + __riscv_vsetvlmax_e8m1, + vint8mf4_t, + vint64m2_t, + __riscv_vle8_v_i8mf4, + __riscv_vsext_vf8_i64m2, + __riscv_vse64_v_i64m2, + vsext_vf, + LOOP_UNARY_BODY_X16) + +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v0,v7([^0-9]|$)} } } */ +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v8,v15} } } */ +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v16,v23} } } */ +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v24,v31} } } */ diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf8.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf8.c new file mode 100644 index 000000000000..0fe4c6450e26 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/group_overlap/vsext_vf8-i8-mf8.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gcv -mabi=lp64d" } */ + +#include "group_overlap.h" + +DEF_GROUP_OVERLAP_UNARY_0( + __riscv_vsetvlmax_e8m1, + vint8mf8_t, + vint64m1_t, + __riscv_vle8_v_i8mf8, + __riscv_vsext_vf8_i64m1, + __riscv_vse64_v_i64m1, + vsext_vf, + LOOP_UNARY_BODY_X16) + +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v0,v7([^0-9]|$)} } } */ +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v8,v15} } } */ +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v16,v23} } } */ +/* { dg-final { scan-assembler-not {vsext\.vf8\s+v24,v31} } } */
