diff options
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/config/s390/s390.md | 14 | ||||
-rw-r--r-- | gcc/config/s390/subst.md | 2 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/s390/ashr.c | 11 |
3 files changed, 16 insertions, 11 deletions
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md index 7faf775..0c5b4dc 100644 --- a/gcc/config/s390/s390.md +++ b/gcc/config/s390/s390.md @@ -9328,19 +9328,13 @@ "" "") -; FIXME: The number of alternatives is doubled here to match the fix -; number of 2 in the subst pattern for the (clobber (match_scratch... -; The right fix should be to support match_scratch in the output -; pattern of a define_subst. (define_insn "*ashrdi3_31<setcc><cconly>" - [(set (match_operand:DI 0 "register_operand" "=d, d") - (ashiftrt:DI (match_operand:DI 1 "register_operand" "0, 0") - (match_operand:QI 2 "shift_count_operand" "jsc,jsc"))) + [(set (match_operand:DI 0 "register_operand" "=d") + (ashiftrt:DI (match_operand:DI 1 "register_operand" "0") + (match_operand:QI 2 "shift_count_operand" "jsc"))) (clobber (reg:CC CC_REGNUM))] "!TARGET_ZARCH" - "@ - srda\t%0,%Y2 - srda\t%0,%Y2" + "srda\t%0,%Y2" [(set_attr "op_type" "RS") (set_attr "atype" "reg")]) diff --git a/gcc/config/s390/subst.md b/gcc/config/s390/subst.md index 384af11..3ea6fc4 100644 --- a/gcc/config/s390/subst.md +++ b/gcc/config/s390/subst.md @@ -45,7 +45,7 @@ "s390_match_ccmode(insn, CCSmode)" [(set (reg CC_REGNUM) (compare (match_dup 1) (const_int 0))) - (clobber (match_scratch:DSI 0 "=d,d"))]) + (clobber (match_scratch:DSI 0 "=d"))]) (define_subst_attr "cconly" "cconly_subst" "" "_cconly") diff --git a/gcc/testsuite/gcc.target/s390/ashr.c b/gcc/testsuite/gcc.target/s390/ashr.c new file mode 100644 index 0000000..8cffdfa --- /dev/null +++ b/gcc/testsuite/gcc.target/s390/ashr.c @@ -0,0 +1,11 @@ +/* Test the arithmetic shift right pattern. */ + +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +int e(void); + +int f (long c, int b) +{ + return (c >> b) && e (); +} |