mirror of
https://gcc.gnu.org/git/gcc.git
synced 2025-01-15 00:04:33 +08:00
re PR target/63260 ([SH] fabs, fneg do not need fp-mode setting and do not use fpscr)
gcc/ PR target/63260 * config/sh/sh.md (negsf2, negsf2_i, negdf2, negdf2_i, abssf2, abssf2_i, absdf2, absdf2_i): Remove fp_mode attribute. Remove use of FPSCR. (negsf2_i): Rename to *negsf2_i. (abssf2_i): Rename to *abssf2_i. (negdf2_i): Rename to *negdf2_i. (absdf2_i): Rename to *absdf2_i. gcc/testsuite/ PR target/63260 * gcc.target/sh/pr63260.c: New. From-SVN: r216173
This commit is contained in:
Oleg Endo
parent
f0a81c69c9
commit
340232b7e4
@ -1,3 +1,14 @@
|
||||
2014-10-14 Oleg Endo <olegendo@gcc.gnu.org>
|
||||
|
||||
PR target/63260
|
||||
* config/sh/sh.md (negsf2, negsf2_i, negdf2, negdf2_i, abssf2,
|
||||
abssf2_i, absdf2, absdf2_i): Remove fp_mode attribute. Remove use
|
||||
of FPSCR.
|
||||
(negsf2_i): Rename to *negsf2_i.
|
||||
(abssf2_i): Rename to *abssf2_i.
|
||||
(negdf2_i): Rename to *negdf2_i.
|
||||
(absdf2_i): Rename to *absdf2_i.
|
||||
|
||||
2014-10-14 Felix Yang <felix.yang@huawei.com>
|
||||
Jeff Law <law@redhat.com>
|
||||
|
||||
|
||||
@ -12792,16 +12792,9 @@ label:
|
||||
})
|
||||
|
||||
(define_expand "negsf2"
|
||||
[(set (match_operand:SF 0 "fp_arith_reg_operand" "")
|
||||
(neg:SF (match_operand:SF 1 "fp_arith_reg_operand" "")))]
|
||||
"TARGET_SH2E || TARGET_SHMEDIA_FPU"
|
||||
{
|
||||
if (TARGET_SH2E)
|
||||
{
|
||||
expand_sf_unop (&gen_negsf2_i, operands);
|
||||
DONE;
|
||||
}
|
||||
})
|
||||
[(set (match_operand:SF 0 "fp_arith_reg_operand")
|
||||
(neg:SF (match_operand:SF 1 "fp_arith_reg_operand")))]
|
||||
"TARGET_SH2E || TARGET_SHMEDIA_FPU")
|
||||
|
||||
(define_insn "*negsf2_media"
|
||||
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
|
||||
@ -12810,14 +12803,12 @@ label:
|
||||
"fneg.s %1, %0"
|
||||
[(set_attr "type" "fmove_media")])
|
||||
|
||||
(define_insn "negsf2_i"
|
||||
(define_insn "*negsf2_i"
|
||||
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
|
||||
(neg:SF (match_operand:SF 1 "fp_arith_reg_operand" "0")))
|
||||
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
|
||||
(neg:SF (match_operand:SF 1 "fp_arith_reg_operand" "0")))]
|
||||
"TARGET_SH2E"
|
||||
"fneg %0"
|
||||
[(set_attr "type" "fmove")
|
||||
(set_attr "fp_mode" "single")])
|
||||
[(set_attr "type" "fmove")])
|
||||
|
||||
(define_expand "sqrtsf2"
|
||||
[(set (match_operand:SF 0 "fp_arith_reg_operand" "")
|
||||
@ -12916,16 +12907,9 @@ label:
|
||||
(set_attr "fp_mode" "single")])
|
||||
|
||||
(define_expand "abssf2"
|
||||
[(set (match_operand:SF 0 "fp_arith_reg_operand" "")
|
||||
(abs:SF (match_operand:SF 1 "fp_arith_reg_operand" "")))]
|
||||
"TARGET_SH2E || TARGET_SHMEDIA_FPU"
|
||||
{
|
||||
if (TARGET_SH2E)
|
||||
{
|
||||
expand_sf_unop (&gen_abssf2_i, operands);
|
||||
DONE;
|
||||
}
|
||||
})
|
||||
[(set (match_operand:SF 0 "fp_arith_reg_operand")
|
||||
(abs:SF (match_operand:SF 1 "fp_arith_reg_operand")))]
|
||||
"TARGET_SH2E || TARGET_SHMEDIA_FPU")
|
||||
|
||||
(define_insn "*abssf2_media"
|
||||
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
|
||||
@ -12934,14 +12918,12 @@ label:
|
||||
"fabs.s %1, %0"
|
||||
[(set_attr "type" "fmove_media")])
|
||||
|
||||
(define_insn "abssf2_i"
|
||||
(define_insn "*abssf2_i"
|
||||
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
|
||||
(abs:SF (match_operand:SF 1 "fp_arith_reg_operand" "0")))
|
||||
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
|
||||
(abs:SF (match_operand:SF 1 "fp_arith_reg_operand" "0")))]
|
||||
"TARGET_SH2E"
|
||||
"fabs %0"
|
||||
[(set_attr "type" "fmove")
|
||||
(set_attr "fp_mode" "single")])
|
||||
[(set_attr "type" "fmove")])
|
||||
|
||||
(define_expand "adddf3"
|
||||
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
|
||||
@ -13247,14 +13229,7 @@ label:
|
||||
(define_expand "negdf2"
|
||||
[(set (match_operand:DF 0 "fp_arith_reg_operand")
|
||||
(neg:DF (match_operand:DF 1 "fp_arith_reg_operand")))]
|
||||
"(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
|
||||
{
|
||||
if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
|
||||
{
|
||||
expand_df_unop (&gen_negdf2_i, operands);
|
||||
DONE;
|
||||
}
|
||||
})
|
||||
"(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU")
|
||||
|
||||
(define_insn "*negdf2_media"
|
||||
[(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
|
||||
@ -13263,14 +13238,12 @@ label:
|
||||
"fneg.d %1, %0"
|
||||
[(set_attr "type" "fmove_media")])
|
||||
|
||||
(define_insn "negdf2_i"
|
||||
(define_insn "*negdf2_i"
|
||||
[(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
|
||||
(neg:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))
|
||||
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
|
||||
(neg:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))]
|
||||
"(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
|
||||
"fneg %0"
|
||||
[(set_attr "type" "fmove")
|
||||
(set_attr "fp_mode" "double")])
|
||||
[(set_attr "type" "fmove")])
|
||||
|
||||
(define_expand "sqrtdf2"
|
||||
[(set (match_operand:DF 0 "fp_arith_reg_operand")
|
||||
@ -13303,14 +13276,7 @@ label:
|
||||
(define_expand "absdf2"
|
||||
[(set (match_operand:DF 0 "fp_arith_reg_operand")
|
||||
(abs:DF (match_operand:DF 1 "fp_arith_reg_operand")))]
|
||||
"(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
|
||||
{
|
||||
if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
|
||||
{
|
||||
expand_df_unop (&gen_absdf2_i, operands);
|
||||
DONE;
|
||||
}
|
||||
})
|
||||
"(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU")
|
||||
|
||||
(define_insn "*absdf2_media"
|
||||
[(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
|
||||
@ -13319,14 +13285,12 @@ label:
|
||||
"fabs.d %1, %0"
|
||||
[(set_attr "type" "fmove_media")])
|
||||
|
||||
(define_insn "absdf2_i"
|
||||
(define_insn "*absdf2_i"
|
||||
[(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
|
||||
(abs:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))
|
||||
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
|
||||
(abs:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))]
|
||||
"(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
|
||||
"fabs %0"
|
||||
[(set_attr "type" "fmove")
|
||||
(set_attr "fp_mode" "double")])
|
||||
[(set_attr "type" "fmove")])
|
||||
|
||||
(define_expand "extendsfdf2"
|
||||
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
|
||||
|
||||
@ -1,3 +1,8 @@
|
||||
2014-10-14 Oleg Endo <olegendo@gcc.gnu.org>
|
||||
|
||||
PR target/63260
|
||||
* gcc.target/sh/pr63260.c: New.
|
||||
|
||||
2014-10-13 Richard Henderson <rth@redhat.com>
|
||||
|
||||
* g++.dg/torture/20141013.C: New.
|
||||
@ -30,8 +35,8 @@
|
||||
|
||||
PR target/59401
|
||||
PR target/54760
|
||||
* gcc.target/pr54760-5.c: New.
|
||||
* gcc.target/pr54760-6.c: New.
|
||||
* gcc.target/sh/pr54760-5.c: New.
|
||||
* gcc.target/sh/pr54760-6.c: New.
|
||||
* gcc.target/sh/pr59401-1.c: New.
|
||||
|
||||
2014-10-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
|
||||
|
||||
30
gcc/testsuite/gcc.target/sh/pr63260.c
Normal file
30
gcc/testsuite/gcc.target/sh/pr63260.c
Normal file
@ -0,0 +1,30 @@
|
||||
/* Check that there is no FPSCR precision mode change generated for fneg and
|
||||
fabs instructions. */
|
||||
/* { dg-do compile } */
|
||||
/* { dg-options "-O1" } */
|
||||
/* { dg-skip-if "" { "sh*-*-*" } { "-m5*"} { "" } } */
|
||||
/* { dg-final { scan-assembler-not "fpscr|fpchg" } } */
|
||||
|
||||
float
|
||||
test_0 (float x)
|
||||
{
|
||||
return -x;
|
||||
}
|
||||
|
||||
double
|
||||
test_1 (double x)
|
||||
{
|
||||
return -x;
|
||||
}
|
||||
|
||||
float
|
||||
test_2 (float x)
|
||||
{
|
||||
return __builtin_fabs (x);
|
||||
}
|
||||
|
||||
double
|
||||
test_3 (double x)
|
||||
{
|
||||
return __builtin_abs (x);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user