[gcc(refs/vendors/riscv/heads/gcc-14-with-riscv-opts)] [PATCH 2/2] RISC-V:Add intrinsic cases for the CMOs extensions

[Jeff Law via Gcc-cvs]

https://gcc.gnu.org/g:4dd46cea79099f885fb00ca4c3a8ec7b88358728

commit 4dd46cea79099f885fb00ca4c3a8ec7b88358728
Author: yulong <shiyul...@iscas.ac.cn>
Date:   Tue Oct 29 08:44:45 2024 -0600

    [PATCH 2/2] RISC-V:Add intrinsic cases for the CMOs extensions
    
    gcc/testsuite/ChangeLog:
    
            * gcc.target/riscv/cmo-32.c: New test.
            * gcc.target/riscv/cmo-64.c: New test.
    
    (cherry picked from commit b22d9c8f8216d15773dee4f9677c6b26aff507fd)

Diff:
---
 gcc/testsuite/gcc.target/riscv/cmo-32.c | 58 +++++++++++++++++++++++++++++++++
 gcc/testsuite/gcc.target/riscv/cmo-64.c | 58 +++++++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+)

diff --git a/gcc/testsuite/gcc.target/riscv/cmo-32.c 
b/gcc/testsuite/gcc.target/riscv/cmo-32.c
new file mode 100644
index 000000000000..8e733cc05fc1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cmo-32.c
@@ -0,0 +1,58 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv32} */
+/* { dg-options "-march=rv32gc_zicbom_zicbop_zicboz -mabi=ilp32" } */
+
+#include "riscv_cmo.h"
+
+void foo1 (void *addr)
+{
+    __riscv_cmo_clean(0);
+    __riscv_cmo_clean(addr);
+    __riscv_cmo_clean((void*)0x111);
+}
+
+void foo2 (void *addr)
+{
+    __riscv_cmo_flush(0);
+    __riscv_cmo_flush(addr);
+    __riscv_cmo_flush((void*)0x111);
+}
+
+void foo3 (void *addr)
+{
+    __riscv_cmo_inval(0);
+    __riscv_cmo_inval(addr);
+    __riscv_cmo_inval((void*)0x111);
+}
+
+void foo4 (void *addr)
+{
+    __riscv_cmo_prefetch(addr,0,0);
+    __riscv_cmo_prefetch(addr,0,1);
+    __riscv_cmo_prefetch(addr,0,2);
+    __riscv_cmo_prefetch(addr,0,3);
+    __riscv_cmo_prefetch(addr,1,0);
+    __riscv_cmo_prefetch(addr,1,1);
+    __riscv_cmo_prefetch(addr,1,2);
+    __riscv_cmo_prefetch(addr,1,3);
+}
+
+int foo5 (int num)
+{
+    return __riscv_cmo_prefetchi(num);
+}
+
+void foo6 (void *addr)
+{
+    __riscv_cmo_zero(0);
+    __riscv_cmo_zero(addr);
+    __riscv_cmo_zero((void*)0x121);
+}
+
+/* { dg-final { scan-assembler-times "cbo.clean\t" 3 } } */
+/* { dg-final { scan-assembler-times "cbo.flush\t" 3 } } */
+/* { dg-final { scan-assembler-times "cbo.inval\t" 3 } } */
+/* { dg-final { scan-assembler-times "prefetch.r\t" 4 } } */
+/* { dg-final { scan-assembler-times "prefetch.w\t" 4 } } */
+/* { dg-final { scan-assembler-times "prefetch.i\t" 1 } } */
+/* { dg-final { scan-assembler-times "cbo.zero\t" 3 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cmo-64.c 
b/gcc/testsuite/gcc.target/riscv/cmo-64.c
new file mode 100644
index 000000000000..e83eddbeb6f7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cmo-64.c
@@ -0,0 +1,58 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-options "-march=rv64gc_zicbom_zicbop_zicboz -mabi=lp64d" } */
+
+#include "riscv_cmo.h"
+
+void foo1 (void *addr)
+{
+    __riscv_cmo_clean(0);
+    __riscv_cmo_clean(addr);
+    __riscv_cmo_clean((void*)0x111);
+}
+
+void foo2 (void *addr)
+{
+    __riscv_cmo_flush(0);
+    __riscv_cmo_flush(addr);
+    __riscv_cmo_flush((void*)0x111);
+}
+
+void foo3 (void *addr)
+{
+    __riscv_cmo_inval(0);
+    __riscv_cmo_inval(addr);
+    __riscv_cmo_inval((void*)0x111);
+}
+
+void foo4 (void *addr)
+{
+    __riscv_cmo_prefetch(addr,0,0);
+    __riscv_cmo_prefetch(addr,0,1);
+    __riscv_cmo_prefetch(addr,0,2);
+    __riscv_cmo_prefetch(addr,0,3);
+    __riscv_cmo_prefetch(addr,1,0);
+    __riscv_cmo_prefetch(addr,1,1);
+    __riscv_cmo_prefetch(addr,1,2);
+    __riscv_cmo_prefetch(addr,1,3);
+}
+
+int foo5 (int num)
+{
+    return __riscv_cmo_prefetchi(num);
+}
+
+void foo6 (void *addr)
+{
+    __riscv_cmo_zero(0);
+    __riscv_cmo_zero(addr);
+    __riscv_cmo_zero((void*)0x121);
+}
+
+/* { dg-final { scan-assembler-times "cbo.clean\t" 3 } } */
+/* { dg-final { scan-assembler-times "cbo.flush\t" 3 } } */
+/* { dg-final { scan-assembler-times "cbo.inval\t" 3 } } */
+/* { dg-final { scan-assembler-times "prefetch.r\t" 4 } } */
+/* { dg-final { scan-assembler-times "prefetch.w\t" 4 } } */
+/* { dg-final { scan-assembler-times "prefetch.i\t" 1 } } */
+/* { dg-final { scan-assembler-times "cbo.zero\t" 3 } } */