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mips.md (UNSPEC_MOVE_TF_PS): New.

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* config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
	* config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
	UNSPEC rather than an IF_THEN_ELSE.
	* config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
	mips_cond_move_tf_ps by name.

From-SVN: r86714
This commit is contained in:
Richard Sandiford 2004-08-29 10:01:28 +00:00 committed by Richard Sandiford
parent 06a4ab7022
commit 491357065f
4 changed files with 20 additions and 18 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2004-08-29 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
* config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
UNSPEC rather than an IF_THEN_ELSE.
* config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
mips_cond_move_tf_ps by name.
2004-08-29 Chao-ying Fu <fu@mips.com>
James E Wilson <wilson@specifixinc.com>

8
gcc/config/mips/mips-ps-3d.md
View File

@ -50,10 +50,10 @@
(define_insn "mips_cond_move_tf_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f,f")
(if_then_else:V2SF
(eq:CCV2 (match_operand:CCV2 3 "register_operand" "z,z") (const_int 0))
(match_operand:V2SF 1 "register_operand" "f,0")
(match_operand:V2SF 2 "register_operand" "0,f")))]
(unspec:V2SF [(match_operand:V2SF 1 "register_operand" "f,0")
(match_operand:V2SF 2 "register_operand" "0,f")
(match_operand:CCV2 3 "register_operand" "z,z")]
UNSPEC_MOVE_TF_PS))]
"TARGET_PAIRED_SINGLE_FLOAT"
"@
movt.ps\t%0,%1,%y3

21
gcc/config/mips/mips.c
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@ -10688,7 +10688,8 @@ mips_expand_ps_cond_move_builtin (enum mips_cmp_choice cmp_choice,
enum machine_mode mode0;
enum machine_mode mode1;
rtx temp_target;
rtx if_then_else;
rtx src1;
rtx src2;
enum rtx_code test_code;
int compare_value;
@ -10745,28 +10746,20 @@ mips_expand_ps_cond_move_builtin (enum mips_cmp_choice cmp_choice,
switch (cmp_choice)
{
case MIPS_CMP_MOVT:
if_then_else
= gen_rtx_IF_THEN_ELSE (tmode,
gen_rtx_fmt_ee (test_code, CCV2mode,
temp_target,
GEN_INT (compare_value)),
op3, target);
src1 = op3;
src2 = target;
break;
case MIPS_CMP_MOVF:
if_then_else
= gen_rtx_IF_THEN_ELSE (tmode,
gen_rtx_fmt_ee (test_code, CCV2mode,
temp_target,
GEN_INT (compare_value)),
target, op3);
src1 = target;
src2 = op3;
break;
default:
return 0;
}
emit_insn (gen_rtx_SET (VOIDmode, target, if_then_else));
emit_insn (gen_mips_cond_move_tf_ps (target, src1, src2, temp_target));
return target;
}

1
gcc/config/mips/mips.md
View File

@ -110,6 +110,7 @@
(UNSPEC_RSQRT2_D 248)
(UNSPEC_RSQRT2_PS 249)
(UNSPEC_MOVE_TF_PS 250)
]
)