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| Current File : //usr/src/contrib/gcc/config/mips/mips-ps-3d.md |
;; MIPS Paired-Single Floating and MIPS-3D Instructions.
;; Copyright (C) 2004 Free Software Foundation, Inc.
;;
;; This file is part of GCC.
;;
;; GCC is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; GCC is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with GCC; see the file COPYING. If not, write to
;; the Free Software Foundation, 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
(define_insn "*movcc_v2sf_<mode>"
[(set (match_operand:V2SF 0 "register_operand" "=f,f")
(if_then_else:V2SF
(match_operator:GPR 4 "equality_operator"
[(match_operand:GPR 1 "register_operand" "d,d")
(const_int 0)])
(match_operand:V2SF 2 "register_operand" "f,0")
(match_operand:V2SF 3 "register_operand" "0,f")))]
"TARGET_PAIRED_SINGLE_FLOAT"
"@
mov%T4.ps\t%0,%2,%1
mov%t4.ps\t%0,%3,%1"
[(set_attr "type" "condmove")
(set_attr "mode" "SF")])
(define_insn "mips_cond_move_tf_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f,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,%3
movf.ps\t%0,%2,%3"
[(set_attr "type" "condmove")
(set_attr "mode" "SF")])
(define_expand "movv2sfcc"
[(set (match_dup 4) (match_operand 1 "comparison_operator"))
(set (match_operand:V2SF 0 "register_operand")
(if_then_else:V2SF (match_dup 5)
(match_operand:V2SF 2 "register_operand")
(match_operand:V2SF 3 "register_operand")))]
"TARGET_PAIRED_SINGLE_FLOAT"
{
/* We can only support MOVN.PS and MOVZ.PS.
NOTE: MOVT.PS and MOVF.PS have different semantics from MOVN.PS and
MOVZ.PS. MOVT.PS and MOVF.PS depend on two CC values and move
each item independently. */
if (GET_MODE_CLASS (GET_MODE (cmp_operands[0])) != MODE_INT)
FAIL;
gen_conditional_move (operands);
DONE;
})
; pul.ps - Pair Upper Lower
(define_insn "mips_pul_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(vec_merge:V2SF
(match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f")
(const_int 2)))]
"TARGET_PAIRED_SINGLE_FLOAT"
"pul.ps\t%0,%1,%2"
[(set_attr "type" "fmove")
(set_attr "mode" "SF")])
; puu.ps - Pair upper upper
(define_insn "mips_puu_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(vec_merge:V2SF
(match_operand:V2SF 1 "register_operand" "f")
(vec_select:V2SF (match_operand:V2SF 2 "register_operand" "f")
(parallel [(const_int 1)
(const_int 0)]))
(const_int 2)))]
"TARGET_PAIRED_SINGLE_FLOAT"
"puu.ps\t%0,%1,%2"
[(set_attr "type" "fmove")
(set_attr "mode" "SF")])
; pll.ps - Pair Lower Lower
(define_insn "mips_pll_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(vec_merge:V2SF
(vec_select:V2SF (match_operand:V2SF 1 "register_operand" "f")
(parallel [(const_int 1)
(const_int 0)]))
(match_operand:V2SF 2 "register_operand" "f")
(const_int 2)))]
"TARGET_PAIRED_SINGLE_FLOAT"
"pll.ps\t%0,%1,%2"
[(set_attr "type" "fmove")
(set_attr "mode" "SF")])
; plu.ps - Pair Lower Upper
(define_insn "mips_plu_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(vec_merge:V2SF
(vec_select:V2SF (match_operand:V2SF 1 "register_operand" "f")
(parallel [(const_int 1)
(const_int 0)]))
(vec_select:V2SF (match_operand:V2SF 2 "register_operand" "f")
(parallel [(const_int 1)
(const_int 0)]))
(const_int 2)))]
"TARGET_PAIRED_SINGLE_FLOAT"
"plu.ps\t%0,%1,%2"
[(set_attr "type" "fmove")
(set_attr "mode" "SF")])
; vec_init
(define_expand "vec_initv2sf"
[(match_operand:V2SF 0 "register_operand")
(match_operand:V2SF 1 "")]
"TARGET_PAIRED_SINGLE_FLOAT"
{
rtx op0 = force_reg (SFmode, XVECEXP (operands[1], 0, 0));
rtx op1 = force_reg (SFmode, XVECEXP (operands[1], 0, 1));
emit_insn (gen_vec_initv2sf_internal (operands[0], op0, op1));
DONE;
})
(define_insn "vec_initv2sf_internal"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(vec_concat:V2SF
(match_operand:SF 1 "register_operand" "f")
(match_operand:SF 2 "register_operand" "f")))]
"TARGET_PAIRED_SINGLE_FLOAT"
{
if (BYTES_BIG_ENDIAN)
return "cvt.ps.s\t%0,%1,%2";
else
return "cvt.ps.s\t%0,%2,%1";
}
[(set_attr "type" "fcvt")
(set_attr "mode" "SF")])
;; ??? This is only generated if we perform a vector operation that has to be
;; emulated. There is no other way to get a vector mode bitfield extract
;; currently.
(define_insn "vec_extractv2sf"
[(set (match_operand:SF 0 "register_operand" "=f")
(vec_select:SF (match_operand:V2SF 1 "register_operand" "f")
(parallel
[(match_operand 2 "const_0_or_1_operand" "")])))]
"TARGET_PAIRED_SINGLE_FLOAT"
{
if (INTVAL (operands[2]) == !BYTES_BIG_ENDIAN)
return "cvt.s.pu\t%0,%1";
else
return "cvt.s.pl\t%0,%1";
}
[(set_attr "type" "fcvt")
(set_attr "mode" "SF")])
;; ??? This is only generated if we disable the vec_init pattern. There is
;; no other way to get a vector mode bitfield store currently.
(define_expand "vec_setv2sf"
[(match_operand:V2SF 0 "register_operand")
(match_operand:SF 1 "register_operand")
(match_operand 2 "const_0_or_1_operand")]
"TARGET_PAIRED_SINGLE_FLOAT"
{
rtx temp;
/* We don't have an insert instruction, so we duplicate the float, and
then use a PUL instruction. */
temp = gen_reg_rtx (V2SFmode);
emit_insn (gen_mips_cvt_ps_s (temp, operands[1], operands[1]));
if (INTVAL (operands[2]) == !BYTES_BIG_ENDIAN)
emit_insn (gen_mips_pul_ps (operands[0], temp, operands[0]));
else
emit_insn (gen_mips_pul_ps (operands[0], operands[0], temp));
DONE;
})
; cvt.ps.s - Floating Point Convert Pair to Paired Single
(define_expand "mips_cvt_ps_s"
[(match_operand:V2SF 0 "register_operand")
(match_operand:SF 1 "register_operand")
(match_operand:SF 2 "register_operand")]
"TARGET_PAIRED_SINGLE_FLOAT"
{
if (BYTES_BIG_ENDIAN)
emit_insn (gen_vec_initv2sf_internal (operands[0], operands[1],
operands[2]));
else
emit_insn (gen_vec_initv2sf_internal (operands[0], operands[2],
operands[1]));
DONE;
})
; cvt.s.pl - Floating Point Convert Pair Lower to Single Floating Point
(define_expand "mips_cvt_s_pl"
[(set (match_operand:SF 0 "register_operand")
(vec_select:SF (match_operand:V2SF 1 "register_operand")
(parallel [(match_dup 2)])))]
"TARGET_PAIRED_SINGLE_FLOAT"
{ operands[2] = GEN_INT (BYTES_BIG_ENDIAN); })
; cvt.s.pu - Floating Point Convert Pair Upper to Single Floating Point
(define_expand "mips_cvt_s_pu"
[(set (match_operand:SF 0 "register_operand")
(vec_select:SF (match_operand:V2SF 1 "register_operand")
(parallel [(match_dup 2)])))]
"TARGET_PAIRED_SINGLE_FLOAT"
{ operands[2] = GEN_INT (!BYTES_BIG_ENDIAN); })
; alnv.ps - Floating Point Align Variable
(define_insn "mips_alnv_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(unspec:V2SF [(match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f")
(match_operand:SI 3 "register_operand" "d")]
UNSPEC_ALNV_PS))]
"TARGET_PAIRED_SINGLE_FLOAT"
"alnv.ps\t%0,%1,%2,%3"
[(set_attr "type" "fmove")
(set_attr "mode" "SF")])
; addr.ps - Floating Point Reduction Add
(define_insn "mips_addr_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(unspec:V2SF [(match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f")]
UNSPEC_ADDR_PS))]
"TARGET_MIPS3D"
"addr.ps\t%0,%1,%2"
[(set_attr "type" "fadd")
(set_attr "mode" "SF")])
; cvt.pw.ps - Floating Point Convert Paired Single to Paired Word
(define_insn "mips_cvt_pw_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(unspec:V2SF [(match_operand:V2SF 1 "register_operand" "f")]
UNSPEC_CVT_PW_PS))]
"TARGET_MIPS3D"
"cvt.pw.ps\t%0,%1"
[(set_attr "type" "fcvt")
(set_attr "mode" "SF")])
; cvt.ps.pw - Floating Point Convert Paired Word to Paired Single
(define_insn "mips_cvt_ps_pw"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(unspec:V2SF [(match_operand:V2SF 1 "register_operand" "f")]
UNSPEC_CVT_PS_PW))]
"TARGET_MIPS3D"
"cvt.ps.pw\t%0,%1"
[(set_attr "type" "fcvt")
(set_attr "mode" "SF")])
; mulr.ps - Floating Point Reduction Multiply
(define_insn "mips_mulr_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(unspec:V2SF [(match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f")]
UNSPEC_MULR_PS))]
"TARGET_MIPS3D"
"mulr.ps\t%0,%1,%2"
[(set_attr "type" "fmul")
(set_attr "mode" "SF")])
; abs.ps
(define_expand "mips_abs_ps"
[(set (match_operand:V2SF 0 "register_operand")
(unspec:V2SF [(match_operand:V2SF 1 "register_operand")]
UNSPEC_ABS_PS))]
"TARGET_PAIRED_SINGLE_FLOAT"
{
/* If we can ignore NaNs, this operation is equivalent to the
rtl ABS code. */
if (!HONOR_NANS (V2SFmode))
{
emit_insn (gen_absv2sf2 (operands[0], operands[1]));
DONE;
}
})
(define_insn "*mips_abs_ps"
[(set (match_operand:V2SF 0 "register_operand" "=f")
(unspec:V2SF [(match_operand:V2SF 1 "register_operand" "f")]
UNSPEC_ABS_PS))]
"TARGET_PAIRED_SINGLE_FLOAT"
"abs.ps\t%0,%1"
[(set_attr "type" "fabs")
(set_attr "mode" "SF")])
;----------------------------------------------------------------------------
; Floating Point Comparisons for Scalars
;----------------------------------------------------------------------------
(define_insn "mips_cabs_cond_<fmt>"
[(set (match_operand:CC 0 "register_operand" "=z")
(unspec:CC [(match_operand:SCALARF 1 "register_operand" "f")
(match_operand:SCALARF 2 "register_operand" "f")
(match_operand 3 "const_int_operand" "")]
UNSPEC_CABS))]
"TARGET_MIPS3D"
"cabs.%Y3.<fmt>\t%0,%1,%2"
[(set_attr "type" "fcmp")
(set_attr "mode" "FPSW")])
;----------------------------------------------------------------------------
; Floating Point Comparisons for Four Singles
;----------------------------------------------------------------------------
(define_insn_and_split "mips_c_cond_4s"
[(set (match_operand:CCV4 0 "register_operand" "=z")
(unspec:CCV4 [(match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f")
(match_operand:V2SF 3 "register_operand" "f")
(match_operand:V2SF 4 "register_operand" "f")
(match_operand 5 "const_int_operand" "")]
UNSPEC_C))]
"TARGET_PAIRED_SINGLE_FLOAT"
"#"
"&& reload_completed"
[(set (match_dup 6)
(unspec:CCV2 [(match_dup 1)
(match_dup 2)
(match_dup 5)]
UNSPEC_C))
(set (match_dup 7)
(unspec:CCV2 [(match_dup 3)
(match_dup 4)
(match_dup 5)]
UNSPEC_C))]
{
operands[6] = simplify_gen_subreg (CCV2mode, operands[0], CCV4mode, 0);
operands[7] = simplify_gen_subreg (CCV2mode, operands[0], CCV4mode, 8);
}
[(set_attr "type" "fcmp")
(set_attr "length" "8")
(set_attr "mode" "FPSW")])
(define_insn_and_split "mips_cabs_cond_4s"
[(set (match_operand:CCV4 0 "register_operand" "=z")
(unspec:CCV4 [(match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f")
(match_operand:V2SF 3 "register_operand" "f")
(match_operand:V2SF 4 "register_operand" "f")
(match_operand 5 "const_int_operand" "")]
UNSPEC_CABS))]
"TARGET_MIPS3D"
"#"
"&& reload_completed"
[(set (match_dup 6)
(unspec:CCV2 [(match_dup 1)
(match_dup 2)
(match_dup 5)]
UNSPEC_CABS))
(set (match_dup 7)
(unspec:CCV2 [(match_dup 3)
(match_dup 4)
(match_dup 5)]
UNSPEC_CABS))]
{
operands[6] = simplify_gen_subreg (CCV2mode, operands[0], CCV4mode, 0);
operands[7] = simplify_gen_subreg (CCV2mode, operands[0], CCV4mode, 8);
}
[(set_attr "type" "fcmp")
(set_attr "length" "8")
(set_attr "mode" "FPSW")])
;----------------------------------------------------------------------------
; Floating Point Comparisons for Paired Singles
;----------------------------------------------------------------------------
(define_insn "mips_c_cond_ps"
[(set (match_operand:CCV2 0 "register_operand" "=z")
(unspec:CCV2 [(match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f")
(match_operand 3 "const_int_operand" "")]
UNSPEC_C))]
"TARGET_PAIRED_SINGLE_FLOAT"
"c.%Y3.ps\t%0,%1,%2"
[(set_attr "type" "fcmp")
(set_attr "mode" "FPSW")])
(define_insn "mips_cabs_cond_ps"
[(set (match_operand:CCV2 0 "register_operand" "=z")
(unspec:CCV2 [(match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f")
(match_operand 3 "const_int_operand" "")]
UNSPEC_CABS))]
"TARGET_MIPS3D"
"cabs.%Y3.ps\t%0,%1,%2"
[(set_attr "type" "fcmp")
(set_attr "mode" "FPSW")])
;; An expander for generating an scc operation.
(define_expand "scc_ps"
[(set (match_operand:CCV2 0)
(unspec:CCV2 [(match_operand 1)] UNSPEC_SCC))])
(define_insn "s<code>_ps"
[(set (match_operand:CCV2 0 "register_operand" "=z")
(unspec:CCV2
[(fcond (match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f"))]
UNSPEC_SCC))]
"TARGET_PAIRED_SINGLE_FLOAT"
"c.<fcond>.ps\t%0,%1,%2"
[(set_attr "type" "fcmp")
(set_attr "mode" "FPSW")])
(define_insn "s<code>_ps"
[(set (match_operand:CCV2 0 "register_operand" "=z")
(unspec:CCV2
[(swapped_fcond (match_operand:V2SF 1 "register_operand" "f")
(match_operand:V2SF 2 "register_operand" "f"))]
UNSPEC_SCC))]
"TARGET_PAIRED_SINGLE_FLOAT"
"c.<swapped_fcond>.ps\t%0,%2,%1"
[(set_attr "type" "fcmp")
(set_attr "mode" "FPSW")])
;----------------------------------------------------------------------------
; Floating Point Branch Instructions.
;----------------------------------------------------------------------------
; Branch on Any of Four Floating Point Condition Codes True
(define_insn "bc1any4t"
[(set (pc)
(if_then_else (ne (match_operand:CCV4 0 "register_operand" "z")
(const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))]
"TARGET_MIPS3D"
"%*bc1any4t\t%0,%1%/"
[(set_attr "type" "branch")
(set_attr "mode" "none")])
; Branch on Any of Four Floating Point Condition Codes False
(define_insn "bc1any4f"
[(set (pc)
(if_then_else (ne (match_operand:CCV4 0 "register_operand" "z")
(const_int -1))
(label_ref (match_operand 1 "" ""))
(pc)))]
"TARGET_MIPS3D"
"%*bc1any4f\t%0,%1%/"
[(set_attr "type" "branch")
(set_attr "mode" "none")])
; Branch on Any of Two Floating Point Condition Codes True
(define_insn "bc1any2t"
[(set (pc)
(if_then_else (ne (match_operand:CCV2 0 "register_operand" "z")
(const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))]
"TARGET_MIPS3D"
"%*bc1any2t\t%0,%1%/"
[(set_attr "type" "branch")
(set_attr "mode" "none")])
; Branch on Any of Two Floating Point Condition Codes False
(define_insn "bc1any2f"
[(set (pc)
(if_then_else (ne (match_operand:CCV2 0 "register_operand" "z")
(const_int -1))
(label_ref (match_operand 1 "" ""))
(pc)))]
"TARGET_MIPS3D"
"%*bc1any2f\t%0,%1%/"
[(set_attr "type" "branch")
(set_attr "mode" "none")])
; Used to access one register in a CCV2 pair. Operand 0 is the register
; pair and operand 1 is the index of the register we want (a CONST_INT).
(define_expand "single_cc"
[(ne (unspec:CC [(match_operand 0) (match_operand 1)] UNSPEC_SINGLE_CC)
(const_int 0))])
; This is a normal floating-point branch pattern, but rather than check
; a single CCmode register, it checks one register in a CCV2 pair.
; Operand 2 is the register pair and operand 3 is the index of the
; register we want.
(define_insn "*branch_upper_lower"
[(set (pc)
(if_then_else
(match_operator 0 "equality_operator"
[(unspec:CC [(match_operand:CCV2 2 "register_operand" "z")
(match_operand 3 "const_int_operand")]
UNSPEC_SINGLE_CC)
(const_int 0)])
(label_ref (match_operand 1 "" ""))
(pc)))]
"TARGET_HARD_FLOAT"
{
operands[2]
= gen_rtx_REG (CCmode, REGNO (operands[2]) + INTVAL (operands[3]));
return mips_output_conditional_branch (insn, operands,
MIPS_BRANCH ("b%F0", "%2,%1"),
MIPS_BRANCH ("b%W0", "%2,%1"));
}
[(set_attr "type" "branch")
(set_attr "mode" "none")])
; As above, but with the sense of the condition reversed.
(define_insn "*branch_upper_lower_inverted"
[(set (pc)
(if_then_else
(match_operator 0 "equality_operator"
[(unspec:CC [(match_operand:CCV2 2 "register_operand" "z")
(match_operand 3 "const_int_operand")]
UNSPEC_SINGLE_CC)
(const_int 0)])
(pc)
(label_ref (match_operand 1 "" ""))))]
"TARGET_HARD_FLOAT"
{
operands[2]
= gen_rtx_REG (CCmode, REGNO (operands[2]) + INTVAL (operands[3]));
return mips_output_conditional_branch (insn, operands,
MIPS_BRANCH ("b%W0", "%2,%1"),
MIPS_BRANCH ("b%F0", "%2,%1"));
}
[(set_attr "type" "branch")
(set_attr "mode" "none")])
;----------------------------------------------------------------------------
; Floating Point Reduced Precision Reciprocal Square Root Instructions.
;----------------------------------------------------------------------------
(define_insn "mips_rsqrt1_<fmt>"
[(set (match_operand:ANYF 0 "register_operand" "=f")
(unspec:ANYF [(match_operand:ANYF 1 "register_operand" "f")]
UNSPEC_RSQRT1))]
"TARGET_MIPS3D"
"rsqrt1.<fmt>\t%0,%1"
[(set_attr "type" "frsqrt1")
(set_attr "mode" "<UNITMODE>")])
(define_insn "mips_rsqrt2_<fmt>"
[(set (match_operand:ANYF 0 "register_operand" "=f")
(unspec:ANYF [(match_operand:ANYF 1 "register_operand" "f")
(match_operand:ANYF 2 "register_operand" "f")]
UNSPEC_RSQRT2))]
"TARGET_MIPS3D"
"rsqrt2.<fmt>\t%0,%1,%2"
[(set_attr "type" "frsqrt2")
(set_attr "mode" "<UNITMODE>")])
(define_insn "mips_recip1_<fmt>"
[(set (match_operand:ANYF 0 "register_operand" "=f")
(unspec:ANYF [(match_operand:ANYF 1 "register_operand" "f")]
UNSPEC_RECIP1))]
"TARGET_MIPS3D"
"recip1.<fmt>\t%0,%1"
[(set_attr "type" "frdiv1")
(set_attr "mode" "<UNITMODE>")])
(define_insn "mips_recip2_<fmt>"
[(set (match_operand:ANYF 0 "register_operand" "=f")
(unspec:ANYF [(match_operand:ANYF 1 "register_operand" "f")
(match_operand:ANYF 2 "register_operand" "f")]
UNSPEC_RECIP2))]
"TARGET_MIPS3D"
"recip2.<fmt>\t%0,%1,%2"
[(set_attr "type" "frdiv2")
(set_attr "mode" "<UNITMODE>")])
(define_expand "vcondv2sf"
[(set (match_operand:V2SF 0 "register_operand")
(if_then_else:V2SF
(match_operator 3 ""
[(match_operand:V2SF 4 "register_operand")
(match_operand:V2SF 5 "register_operand")])
(match_operand:V2SF 1 "register_operand")
(match_operand:V2SF 2 "register_operand")))]
"TARGET_PAIRED_SINGLE_FLOAT"
{
mips_expand_vcondv2sf (operands[0], operands[1], operands[2],
GET_CODE (operands[3]), operands[4], operands[5]);
DONE;
})
(define_expand "sminv2sf3"
[(set (match_operand:V2SF 0 "register_operand")
(smin:V2SF (match_operand:V2SF 1 "register_operand")
(match_operand:V2SF 2 "register_operand")))]
"TARGET_PAIRED_SINGLE_FLOAT"
{
mips_expand_vcondv2sf (operands[0], operands[1], operands[2],
LE, operands[1], operands[2]);
DONE;
})
(define_expand "smaxv2sf3"
[(set (match_operand:V2SF 0 "register_operand")
(smax:V2SF (match_operand:V2SF 1 "register_operand")
(match_operand:V2SF 2 "register_operand")))]
"TARGET_PAIRED_SINGLE_FLOAT"
{
mips_expand_vcondv2sf (operands[0], operands[1], operands[2],
LE, operands[2], operands[1]);
DONE;
})