predicates.md (expandable_comparison_operator): New predicate, extracted from...
gcc/ * config/arm/predicates.md (expandable_comparison_operator): New predicate, extracted from... (arm_comparison_operator): ...here. * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4) (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc) (movdfcc): Use expandable_comparison_operator. gcc/testsuite/ * gcc.target/arm/cmp-1.c: New test. * gcc.target/arm/cmp-2.c: Likewise. From-SVN: r179082
This commit is contained in:
parent
6ebe2d6cf6
commit
aa0b3f8f8d
|
@ -1,3 +1,12 @@
|
|||
2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
|
||||
|
||||
* config/arm/predicates.md (expandable_comparison_operator): New
|
||||
predicate, extracted from...
|
||||
(arm_comparison_operator): ...here.
|
||||
* config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
|
||||
(cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
|
||||
(movdfcc): Use expandable_comparison_operator.
|
||||
|
||||
2011-09-22 Georg-Johann Lay <avr@gjlay.de>
|
||||
|
||||
PR target/50447
|
||||
|
|
|
@ -6791,7 +6791,7 @@
|
|||
|
||||
(define_expand "cbranchsi4"
|
||||
[(set (pc) (if_then_else
|
||||
(match_operator 0 "arm_comparison_operator"
|
||||
(match_operator 0 "expandable_comparison_operator"
|
||||
[(match_operand:SI 1 "s_register_operand" "")
|
||||
(match_operand:SI 2 "nonmemory_operand" "")])
|
||||
(label_ref (match_operand 3 "" ""))
|
||||
|
@ -6842,7 +6842,7 @@
|
|||
|
||||
(define_expand "cbranchsf4"
|
||||
[(set (pc) (if_then_else
|
||||
(match_operator 0 "arm_comparison_operator"
|
||||
(match_operator 0 "expandable_comparison_operator"
|
||||
[(match_operand:SF 1 "s_register_operand" "")
|
||||
(match_operand:SF 2 "arm_float_compare_operand" "")])
|
||||
(label_ref (match_operand 3 "" ""))
|
||||
|
@ -6854,7 +6854,7 @@
|
|||
|
||||
(define_expand "cbranchdf4"
|
||||
[(set (pc) (if_then_else
|
||||
(match_operator 0 "arm_comparison_operator"
|
||||
(match_operator 0 "expandable_comparison_operator"
|
||||
[(match_operand:DF 1 "s_register_operand" "")
|
||||
(match_operand:DF 2 "arm_float_compare_operand" "")])
|
||||
(label_ref (match_operand 3 "" ""))
|
||||
|
@ -6866,7 +6866,7 @@
|
|||
|
||||
(define_expand "cbranchdi4"
|
||||
[(set (pc) (if_then_else
|
||||
(match_operator 0 "arm_comparison_operator"
|
||||
(match_operator 0 "expandable_comparison_operator"
|
||||
[(match_operand:DI 1 "cmpdi_operand" "")
|
||||
(match_operand:DI 2 "cmpdi_operand" "")])
|
||||
(label_ref (match_operand 3 "" ""))
|
||||
|
@ -7721,7 +7721,7 @@
|
|||
|
||||
(define_expand "cstoresi4"
|
||||
[(set (match_operand:SI 0 "s_register_operand" "")
|
||||
(match_operator:SI 1 "arm_comparison_operator"
|
||||
(match_operator:SI 1 "expandable_comparison_operator"
|
||||
[(match_operand:SI 2 "s_register_operand" "")
|
||||
(match_operand:SI 3 "reg_or_int_operand" "")]))]
|
||||
"TARGET_32BIT || TARGET_THUMB1"
|
||||
|
@ -7857,7 +7857,7 @@
|
|||
|
||||
(define_expand "cstoresf4"
|
||||
[(set (match_operand:SI 0 "s_register_operand" "")
|
||||
(match_operator:SI 1 "arm_comparison_operator"
|
||||
(match_operator:SI 1 "expandable_comparison_operator"
|
||||
[(match_operand:SF 2 "s_register_operand" "")
|
||||
(match_operand:SF 3 "arm_float_compare_operand" "")]))]
|
||||
"TARGET_32BIT && TARGET_HARD_FLOAT"
|
||||
|
@ -7867,7 +7867,7 @@
|
|||
|
||||
(define_expand "cstoredf4"
|
||||
[(set (match_operand:SI 0 "s_register_operand" "")
|
||||
(match_operator:SI 1 "arm_comparison_operator"
|
||||
(match_operator:SI 1 "expandable_comparison_operator"
|
||||
[(match_operand:DF 2 "s_register_operand" "")
|
||||
(match_operand:DF 3 "arm_float_compare_operand" "")]))]
|
||||
"TARGET_32BIT && TARGET_HARD_FLOAT && !TARGET_VFP_SINGLE"
|
||||
|
@ -7877,7 +7877,7 @@
|
|||
|
||||
(define_expand "cstoredi4"
|
||||
[(set (match_operand:SI 0 "s_register_operand" "")
|
||||
(match_operator:SI 1 "arm_comparison_operator"
|
||||
(match_operator:SI 1 "expandable_comparison_operator"
|
||||
[(match_operand:DI 2 "cmpdi_operand" "")
|
||||
(match_operand:DI 3 "cmpdi_operand" "")]))]
|
||||
"TARGET_32BIT"
|
||||
|
@ -7997,7 +7997,7 @@
|
|||
|
||||
(define_expand "movsicc"
|
||||
[(set (match_operand:SI 0 "s_register_operand" "")
|
||||
(if_then_else:SI (match_operand 1 "arm_comparison_operator" "")
|
||||
(if_then_else:SI (match_operand 1 "expandable_comparison_operator" "")
|
||||
(match_operand:SI 2 "arm_not_operand" "")
|
||||
(match_operand:SI 3 "arm_not_operand" "")))]
|
||||
"TARGET_32BIT"
|
||||
|
@ -8017,7 +8017,7 @@
|
|||
|
||||
(define_expand "movsfcc"
|
||||
[(set (match_operand:SF 0 "s_register_operand" "")
|
||||
(if_then_else:SF (match_operand 1 "arm_comparison_operator" "")
|
||||
(if_then_else:SF (match_operand 1 "expandable_comparison_operator" "")
|
||||
(match_operand:SF 2 "s_register_operand" "")
|
||||
(match_operand:SF 3 "nonmemory_operand" "")))]
|
||||
"TARGET_32BIT && TARGET_HARD_FLOAT"
|
||||
|
@ -8043,7 +8043,7 @@
|
|||
|
||||
(define_expand "movdfcc"
|
||||
[(set (match_operand:DF 0 "s_register_operand" "")
|
||||
(if_then_else:DF (match_operand 1 "arm_comparison_operator" "")
|
||||
(if_then_else:DF (match_operand 1 "expandable_comparison_operator" "")
|
||||
(match_operand:DF 2 "s_register_operand" "")
|
||||
(match_operand:DF 3 "arm_float_add_operand" "")))]
|
||||
"TARGET_32BIT && TARGET_HARD_FLOAT && (TARGET_FPA || TARGET_VFP_DOUBLE)"
|
||||
|
|
|
@ -249,9 +249,14 @@
|
|||
|
||||
;; True for integer comparisons and, if FP is active, for comparisons
|
||||
;; other than LTGT or UNEQ.
|
||||
(define_special_predicate "expandable_comparison_operator"
|
||||
(match_code "eq,ne,le,lt,ge,gt,geu,gtu,leu,ltu,
|
||||
unordered,ordered,unlt,unle,unge,ungt"))
|
||||
|
||||
;; Likewise, but only accept comparisons that are directly supported
|
||||
;; by ARM condition codes.
|
||||
(define_special_predicate "arm_comparison_operator"
|
||||
(and (match_code "eq,ne,le,lt,ge,gt,geu,gtu,leu,ltu,
|
||||
unordered,ordered,unlt,unle,unge,ungt")
|
||||
(and (match_operand 0 "expandable_comparison_operator")
|
||||
(match_test "maybe_get_arm_condition_code (op) != ARM_NV")))
|
||||
|
||||
(define_special_predicate "lt_ge_comparison_operator"
|
||||
|
|
|
@ -1,3 +1,8 @@
|
|||
2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
|
||||
|
||||
* gcc.target/arm/cmp-1.c: New test.
|
||||
* gcc.target/arm/cmp-2.c: Likewise.
|
||||
|
||||
2011-09-22 Janus Weil <janus@gcc.gnu.org>
|
||||
|
||||
PR fortran/41733
|
||||
|
|
|
@ -0,0 +1,37 @@
|
|||
/* { dg-do compile } */
|
||||
/* { dg-options "-O" } */
|
||||
/* { dg-final { scan-assembler-not "\tbl\t" } } */
|
||||
/* { dg-final { scan-assembler-not "__aeabi" } } */
|
||||
int x, y;
|
||||
|
||||
#define TEST_EXPR(NAME, ARGS, EXPR) \
|
||||
int NAME##1 ARGS { return (EXPR); } \
|
||||
int NAME##2 ARGS { return !(EXPR); } \
|
||||
int NAME##3 ARGS { return (EXPR) ? x : y; } \
|
||||
void NAME##4 ARGS { if (EXPR) x++; } \
|
||||
void NAME##5 ARGS { if (!(EXPR)) x++; }
|
||||
|
||||
#define TEST(NAME, TYPE, OPERATOR) \
|
||||
TEST_EXPR (NAME##_rr, (TYPE a1, TYPE a2), a1 OPERATOR a2) \
|
||||
TEST_EXPR (NAME##_rm, (TYPE a1, TYPE *a2), a1 OPERATOR *a2) \
|
||||
TEST_EXPR (NAME##_mr, (TYPE *a1, TYPE a2), *a1 OPERATOR a2) \
|
||||
TEST_EXPR (NAME##_mm, (TYPE *a1, TYPE *a2), *a1 OPERATOR *a2) \
|
||||
TEST_EXPR (NAME##_rc, (TYPE a1), a1 OPERATOR 100) \
|
||||
TEST_EXPR (NAME##_cr, (TYPE a1), 100 OPERATOR a1)
|
||||
|
||||
#define TEST_OP(NAME, OPERATOR) \
|
||||
TEST (sc_##NAME, signed char, OPERATOR) \
|
||||
TEST (uc_##NAME, unsigned char, OPERATOR) \
|
||||
TEST (ss_##NAME, short, OPERATOR) \
|
||||
TEST (us_##NAME, unsigned short, OPERATOR) \
|
||||
TEST (si_##NAME, int, OPERATOR) \
|
||||
TEST (ui_##NAME, unsigned int, OPERATOR) \
|
||||
TEST (sll_##NAME, long long, OPERATOR) \
|
||||
TEST (ull_##NAME, unsigned long long, OPERATOR)
|
||||
|
||||
TEST_OP (eq, ==)
|
||||
TEST_OP (ne, !=)
|
||||
TEST_OP (lt, <)
|
||||
TEST_OP (gt, >)
|
||||
TEST_OP (le, <=)
|
||||
TEST_OP (ge, >=)
|
|
@ -0,0 +1,49 @@
|
|||
/* { dg-do compile } */
|
||||
/* { dg-require-effective-target arm_vfp_ok } */
|
||||
/* { dg-skip-if "need fp instructions" { *-*-* } { "-mfloat-abi=soft" } { "" } } */
|
||||
/* { dg-options "-O -mfpu=vfp -mfloat-abi=softfp" } */
|
||||
/* { dg-final { scan-assembler-not "\tbl\t" } } */
|
||||
/* { dg-final { scan-assembler-not "__aeabi" } } */
|
||||
int x, y;
|
||||
|
||||
#define EQ(X, Y) ((X) == (Y))
|
||||
#define NE(X, Y) ((X) != (Y))
|
||||
#define LT(X, Y) ((X) < (Y))
|
||||
#define GT(X, Y) ((X) > (Y))
|
||||
#define LE(X, Y) ((X) <= (Y))
|
||||
#define GE(X, Y) ((X) >= (Y))
|
||||
|
||||
#define TEST_EXPR(NAME, ARGS, EXPR) \
|
||||
int NAME##1 ARGS { return (EXPR); } \
|
||||
int NAME##2 ARGS { return !(EXPR); } \
|
||||
int NAME##3 ARGS { return (EXPR) ? x : y; } \
|
||||
void NAME##4 ARGS { if (EXPR) x++; } \
|
||||
void NAME##5 ARGS { if (!(EXPR)) x++; }
|
||||
|
||||
#define TEST(NAME, TYPE, OPERATOR) \
|
||||
TEST_EXPR (NAME##_rr, (TYPE a1, TYPE a2), OPERATOR (a1, a2)) \
|
||||
TEST_EXPR (NAME##_rm, (TYPE a1, TYPE *a2), OPERATOR (a1, *a2)) \
|
||||
TEST_EXPR (NAME##_mr, (TYPE *a1, TYPE a2), OPERATOR (*a1, a2)) \
|
||||
TEST_EXPR (NAME##_mm, (TYPE *a1, TYPE *a2), OPERATOR (*a1, *a2)) \
|
||||
TEST_EXPR (NAME##_rc, (TYPE a1), OPERATOR (a1, 100)) \
|
||||
TEST_EXPR (NAME##_cr, (TYPE a1), OPERATOR (100, a1))
|
||||
|
||||
#define TEST_OP(NAME, OPERATOR) \
|
||||
TEST (f_##NAME, float, OPERATOR) \
|
||||
TEST (d_##NAME, double, OPERATOR) \
|
||||
TEST (ld_##NAME, long double, OPERATOR)
|
||||
|
||||
TEST_OP (eq, EQ)
|
||||
TEST_OP (ne, NE)
|
||||
TEST_OP (lt, LT)
|
||||
TEST_OP (gt, GT)
|
||||
TEST_OP (le, LE)
|
||||
TEST_OP (ge, GE)
|
||||
TEST_OP (blt, __builtin_isless)
|
||||
TEST_OP (bgt, __builtin_isgreater)
|
||||
TEST_OP (ble, __builtin_islessequal)
|
||||
TEST_OP (bge, __builtin_isgreaterequal)
|
||||
/* This one should be expanded into separate ordered and equality
|
||||
comparisons. */
|
||||
TEST_OP (blg, __builtin_islessgreater)
|
||||
TEST_OP (bun, __builtin_isunordered)
|
Loading…
Reference in New Issue