[13-backport,1/3] RISC-V: Clean up the pr106602.c testcase
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Commit Message
The test case that was added is rv64i-specific, as there's better ways
to generate this code on rv32i (where the long/int cast is a NOP) and on
rv64i_zba (where we have word shifts). This renames the original test
case and adds two more for those targets.
gcc/testsuite/ChangeLog:
PR target/106602
* gcc.target/riscv/pr106602.c: Moved to...
* gcc.target/riscv/pr106602-rv64i.c: ...here.
* gcc.target/riscv/pr106602-rv32i.c: New test.
* gcc.target/riscv/pr106602-rv64i_zba.c: New test.
(cherry picked from commit 8c010f6fe5ebe80d2e054b31e04ae0e9f12ae368)
---
gcc/testsuite/gcc.target/riscv/pr106602-rv32i.c | 14 ++++++++++++++
.../riscv/{pr106602.c => pr106602-rv64i.c} | 2 +-
.../gcc.target/riscv/pr106602-rv64i_zba.c | 15 +++++++++++++++
3 files changed, 30 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/pr106602-rv32i.c
rename gcc/testsuite/gcc.target/riscv/{pr106602.c => pr106602-rv64i.c} (88%)
create mode 100644 gcc/testsuite/gcc.target/riscv/pr106602-rv64i_zba.c
new file mode 100644
@@ -0,0 +1,14 @@
+/* { dg-do compile { target { riscv64*-*-* } } } */
+/* { dg-options "-O2 -march=rv32i -mabi=ilp32" } */
+
+unsigned long
+foo2 (unsigned long a)
+{
+ return (unsigned long)(unsigned int) a << 6;
+}
+
+/* { dg-final { scan-assembler-times "slli\t" 1 } } */
+/* { dg-final { scan-assembler-not "srli\t" } } */
+/* { dg-final { scan-assembler-not "\tli\t" } } */
+/* { dg-final { scan-assembler-not "addi\t" } } */
+/* { dg-final { scan-assembler-not "and\t" } } */
similarity index 88%
rename from gcc/testsuite/gcc.target/riscv/pr106602.c
rename to gcc/testsuite/gcc.target/riscv/pr106602-rv64i.c
@@ -1,5 +1,5 @@
/* { dg-do compile { target { riscv64*-*-* } } } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -march=rv64i -mabi=lp64" } */
unsigned long
foo2 (unsigned long a)
new file mode 100644
@@ -0,0 +1,15 @@
+/* { dg-do compile { target { riscv64*-*-* } } } */
+/* { dg-options "-O2 -march=rv64i_zba -mabi=lp64" } */
+
+unsigned long
+foo2 (unsigned long a)
+{
+ return (unsigned long)(unsigned int) a << 6;
+}
+
+/* { dg-final { scan-assembler-times "slli.uw\t" 1 } } */
+/* { dg-final { scan-assembler-not "slli\t" } } */
+/* { dg-final { scan-assembler-not "srli\t" } } */
+/* { dg-final { scan-assembler-not "\tli\t" } } */
+/* { dg-final { scan-assembler-not "addi\t" } } */
+/* { dg-final { scan-assembler-not "and\t" } } */