gcc/ChangeLog:
* config/loongarch/loongarch.cc (loongarch_classify_address):
Add precessint for CONST_INT.
(loongarch_print_operand): Increase the processing of '%c'.
gcc/testsuite/ChangeLog:
* gcc.target/loongarch/tst-asm-const.c: Moved to...
* gcc.target/loongarch/pr107731.c: ...here.
---
gcc/config/loongarch/loongarch.cc | 14 ++++++++++++++
.../loongarch/{tst-asm-const.c => pr107731.c} | 6 +++---
2 files changed, 17 insertions(+), 3 deletions(-)
rename gcc/testsuite/gcc.target/loongarch/{tst-asm-const.c => pr107731.c} (78%)
diff --git a/gcc/config/loongarch/loongarch.cc
b/gcc/config/loongarch/loongarch.cc
index 8d5d8d965dd..7f02b0bab23 100644
--- a/gcc/config/loongarch/loongarch.cc
+++ b/gcc/config/loongarch/loongarch.cc
@@ -2029,6 +2029,11 @@ loongarch_classify_address (struct
loongarch_address_info *info, rtx x,
return (loongarch_valid_base_register_p (info->reg, mode, strict_p)
&& loongarch_valid_lo_sum_p (info->symbol_type, mode,
info->offset));
+ case CONST_INT:
+ /* Small-integer addresses don't occur very often, but they
+ are legitimate if $r0 is a valid base register. */
+ info->type = ADDRESS_CONST_INT;
+ return IMM12_OPERAND (INTVAL (x));
default:
return false;
@@ -4889,6 +4894,7 @@ loongarch_print_operand_reloc (FILE *file, rtx op, bool
hi64_part,
'A' Print a _DB suffix if the memory model requires a release.
'b' Print the address of a memory operand, without offset.
+ 'c' print an integer.
'C' Print the integer branch condition for comparison OP.
'd' Print CONST_INT OP in decimal.
'F' Print the FPU branch condition for comparison OP.
@@ -4935,6 +4941,14 @@ loongarch_print_operand (FILE *file, rtx op, int letter)
fputs ("_db", file);
break;
+ case 'c':
+ if (CONST_INT_P (op))
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (op));
+ else
+ output_operand_lossage ("unsupported operand for code '%c'", letter);
+
+ break;
+
case 'C':
loongarch_print_int_branch_condition (file, code, letter);
break;
diff --git a/gcc/testsuite/gcc.target/loongarch/tst-asm-const.c
b/gcc/testsuite/gcc.target/loongarch/pr107731.c
similarity index 78%
rename from gcc/testsuite/gcc.target/loongarch/tst-asm-const.c
rename to gcc/testsuite/gcc.target/loongarch/pr107731.c
index 2e04b99e301..80d84c48c6e 100644
--- a/gcc/testsuite/gcc.target/loongarch/tst-asm-const.c
+++ b/gcc/testsuite/gcc.target/loongarch/pr107731.c
@@ -1,13 +1,13 @@
-/* Test asm const. */
/* { dg-do compile } */
/* { dg-final { scan-assembler-times "foo:.*\\.long 1061109567.*\\.long 52" 1
} } */
+
int foo ()
{
__asm__ volatile (
"foo:"
"\n\t"
- ".long %a0\n\t"
- ".long %a1\n\t"
+ ".long %c0\n\t"
+ ".long %c1\n\t"
:
:"i"(0x3f3f3f3f), "i"(52)
:
--
2.31.1
