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[Darwin, PPC, Mode Iterators 5/n] Update macho_low.

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Replace the define_expand and two define_insns with a single
@macho_low_<mode> and update callers.

gcc/ChangeLog:

2019-09-29  Iain Sandoe  <iain@sandoe.co.uk>

	* config/darwin.c (gen_macho_low):Amend to include the mode
	argument.
	(machopic_indirect_data_reference): Amend gen_macho_low call
	to include mode argument
	* config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
	* config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
	the macho_high expander and two define_insn entries.

From-SVN: r276271
This commit is contained in:
Iain Sandoe 2019-09-29 19:09:13 +00:00 committed by Iain Sandoe
parent c4770ba091
commit 7a40dd5a26
4 changed files with 20 additions and 28 deletions
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10
gcc/ChangeLog
View File

@ -1,3 +1,13 @@
2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
* config/darwin.c (gen_macho_low):Amend to include the mode
argument.
(machopic_indirect_data_reference): Amend gen_macho_low call
to include mode argument
* config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
* config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
the macho_high expander and two define_insn entries.
2019-09-29 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/90543

4
gcc/config/darwin.c
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@ -110,7 +110,7 @@ section * darwin_sections[NUM_DARWIN_SECTIONS];
/* While we transition to using in-tests instead of ifdef'd code. */
#if !HAVE_lo_sum
#define gen_macho_high(m,a,b) (a)
#define gen_macho_low(a,b,c) (a)
#define gen_macho_low(m,a,b,c) (a)
#endif
/* True if we're setting __attribute__ ((ms_struct)). */
@ -656,7 +656,7 @@ machopic_indirect_data_reference (rtx orig, rtx reg)
/* Create a new register for CSE opportunities. */
rtx hi_reg = (!can_create_pseudo_p () ? reg : gen_reg_rtx (Pmode));
emit_insn (gen_macho_high (Pmode, hi_reg, orig));
emit_insn (gen_macho_low (reg, hi_reg, orig));
emit_insn (gen_macho_low (Pmode, reg, hi_reg, orig));
return reg;
}
else if (DARWIN_X86)

29
gcc/config/rs6000/darwin.md
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@ -158,32 +158,11 @@ You should have received a copy of the GNU General Public License
"TARGET_MACHO && (DEFAULT_ABI == ABI_DARWIN)"
"lis %0,ha16(%1)")
(define_expand "macho_low"
[(set (match_operand 0 "")
(lo_sum (match_operand 1 "")
(match_operand 2 "")))]
"TARGET_MACHO"
{
if (TARGET_64BIT)
emit_insn (gen_macho_low_di (operands[0], operands[1], operands[2]));
else
emit_insn (gen_macho_low_si (operands[0], operands[1], operands[2]));
DONE;
})
(define_insn "macho_low_si"
[(set (match_operand:SI 0 "gpc_reg_operand" "=r")
(lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b")
(define_insn "@macho_low_<mode>"
[(set (match_operand:P 0 "gpc_reg_operand" "=r")
(lo_sum:P (match_operand:P 1 "gpc_reg_operand" "b")
(match_operand 2 "" "")))]
"TARGET_MACHO && ! TARGET_64BIT"
"la %0,lo16(%2)(%1)")
(define_insn "macho_low_di"
[(set (match_operand:DI 0 "gpc_reg_operand" "=r")
(lo_sum:DI (match_operand:DI 1 "gpc_reg_operand" "b")
(match_operand 2 "" "")))]
"TARGET_MACHO && TARGET_64BIT"
"TARGET_MACHO && (DEFAULT_ABI == ABI_DARWIN)"
"la %0,lo16(%2)(%1)")
(define_split

5
gcc/config/rs6000/rs6000.c
View File

@ -9682,6 +9682,8 @@ rs6000_emit_move (rtx dest, rtx source, machine_mode mode)
if (DEFAULT_ABI == ABI_DARWIN)
{
#if TARGET_MACHO
/* This is not PIC code, but could require the subset of
indirections used by mdynamic-no-pic. */
if (MACHO_DYNAMIC_NO_PIC_P)
{
/* Take care of any required data indirection. */
@ -9693,7 +9695,8 @@ rs6000_emit_move (rtx dest, rtx source, machine_mode mode)
}
#endif
emit_insn (gen_macho_high (Pmode, target, operands[1]));
emit_insn (gen_macho_low (operands[0], target, operands[1]));
emit_insn (gen_macho_low (Pmode, operands[0],
target, operands[1]));
return;
}