[PATCH] RISC-V: Add unary constraint tests.

[PATCH] RISC-V: Add unary constraint tests.

[juzhe.zhong]

From: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>

gcc/testsuite/ChangeLog:

        * gcc.target/riscv/rvv/base/unop_v_constraint-1.c: New test.

---
 .../riscv/rvv/base/unop_v_constraint-1.c      | 132 ++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/base/unop_v_constraint-1.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/unop_v_constraint-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/unop_v_constraint-1.c
new file mode 100644
index 00000000000..1266784fd8f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/unop_v_constraint-1.c
@@ -0,0 +1,132 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+#include "riscv_vector.h"
+
+/*
+** f1:
+**	vsetivli\tzero,4,e32,m1,tu,ma
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vneg\.v\tv[0-9]+,\s*v[0-9]+
+**	vneg\.v\tv[0-9]+,\s*v[0-9]+
+**	vse32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f1 (void * in, void *out)
+{
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1_tu (v, in, 4);
+    vint32m1_t v3 = __riscv_vneg_v_i32m1 (v2, 4);
+    vint32m1_t v4 = __riscv_vneg_v_i32m1_tu (v3, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/*
+** f2:
+**	vsetvli\t[a-x0-9]+,zero,e8,mf4,ta,ma
+**	vlm.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vsetivli\tzero,4,e32,m1,ta,ma
+**	vle32.v\tv[0-9]+,0\([a-x0-9]+\),v0.t
+**	vneg\.v\tv[0-9]+,\s*v[0-9]+
+**	vneg\.v\tv[1-9][0-9]?,\s*v[0-9]+,\s*v0.t
+**	vse32.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f2 (void * in, void *out)
+{
+    vbool32_t mask = *(vbool32_t*)in;
+    asm volatile ("":::"memory");
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1_m (mask, in, 4);
+    vint32m1_t v3 = __riscv_vneg_v_i32m1 (v2, 4);
+    vint32m1_t v4 = __riscv_vneg_v_i32m1_m (mask, v3, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/*
+** f3:
+**	vsetvli\t[a-x0-9]+,zero,e8,mf4,ta,ma
+**	vlm.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vsetivli\tzero,4,e32,m1,tu,mu
+**	vle32\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle32.v\tv[0-9]+,0\([a-x0-9]+\),v0.t
+**	vneg\.v\tv[0-9]+,\s*v[0-9]+
+**	vneg\.v\tv[1-9][0-9]?,\s*v[0-9]+,\s*v0.t
+**	vse32.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f3 (void * in, void *out)
+{
+    vbool32_t mask = *(vbool32_t*)in;
+    asm volatile ("":::"memory");
+    vint32m1_t v = __riscv_vle32_v_i32m1 (in, 4);
+    vint32m1_t v2 = __riscv_vle32_v_i32m1_tumu (mask, v, in, 4);
+    vint32m1_t v3 = __riscv_vneg_v_i32m1 (v2, 4);
+    vint32m1_t v4 = __riscv_vneg_v_i32m1_tumu (mask, v3, v2, 4);
+    __riscv_vse32_v_i32m1 (out, v4, 4);
+}
+
+/*
+** f4:
+**	vsetivli\tzero,4,e8,mf8,tu,ma
+**	vle8\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle8\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vneg\.v\tv[0-9]+,\s*v[0-9]+
+**	vneg\.v\tv[0-9]+,\s*v[0-9]+
+**	vse8\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f4 (void * in, void *out)
+{
+    vint8mf8_t v = __riscv_vle8_v_i8mf8 (in, 4);
+    vint8mf8_t v2 = __riscv_vle8_v_i8mf8_tu (v, in, 4);
+    vint8mf8_t v3 = __riscv_vneg_v_i8mf8 (v2, 4);
+    vint8mf8_t v4 = __riscv_vneg_v_i8mf8_tu (v3, v2, 4);
+    __riscv_vse8_v_i8mf8 (out, v4, 4);
+}
+
+/*
+** f5:
+**	vsetvli\t[a-x0-9]+,zero,e8,mf8,ta,ma
+**	vlm.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vsetivli\tzero,4,e8,mf8,ta,ma
+**	vle8.v\tv[0-9]+,0\([a-x0-9]+\),v0.t
+**	vneg\.v\tv[0-9]+,\s*v[0-9]+
+**	vneg\.v\tv[1-9][0-9]?,\s*v[0-9]+,\s*v0.t
+**	vse8.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f5 (void * in, void *out)
+{
+    vbool64_t mask = *(vbool64_t*)in;
+    asm volatile ("":::"memory");
+    vint8mf8_t v = __riscv_vle8_v_i8mf8 (in, 4);
+    vint8mf8_t v2 = __riscv_vle8_v_i8mf8_m (mask, in, 4);
+    vint8mf8_t v3 = __riscv_vneg_v_i8mf8 (v2, 4);
+    vint8mf8_t v4 = __riscv_vneg_v_i8mf8_m (mask, v3, 4);
+    __riscv_vse8_v_i8mf8 (out, v4, 4);
+}
+
+/*
+** f6:
+**	vsetvli\t[a-x0-9]+,zero,e8,mf8,ta,ma
+**	vlm.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vsetivli\tzero,4,e8,mf8,tu,mu
+**	vle8\.v\tv[0-9]+,0\([a-x0-9]+\)
+**	vle8.v\tv[0-9]+,0\([a-x0-9]+\),v0.t
+**	vneg\.v\tv[0-9]+,\s*v[0-9]+
+**	vneg\.v\tv[1-9][0-9]?,\s*v[0-9]+,\s*v0.t
+**	vse8.v\tv[0-9]+,0\([a-x0-9]+\)
+**	ret
+*/
+void f6 (void * in, void *out)
+{
+    vbool64_t mask = *(vbool64_t*)in;
+    asm volatile ("":::"memory");
+    vint8mf8_t v = __riscv_vle8_v_i8mf8 (in, 4);
+    vint8mf8_t v2 = __riscv_vle8_v_i8mf8_tumu (mask, v, in, 4);
+    vint8mf8_t v3 = __riscv_vneg_v_i8mf8 (v2, 4);
+    vint8mf8_t v4 = __riscv_vneg_v_i8mf8_tumu (mask, v3, v2, 4);
+    __riscv_vse8_v_i8mf8 (out, v4, 4);
+}
-- 
2.36.1