extend.texi (MIPS DSP Built-in Functions): Document the DSP REV 2.

* doc/extend.texi (MIPS DSP Built-in Functions): Document the DSP
REV 2.
* doc/invoke.texi (-mdspr2): Document new option.
* config/mips/mips.md (UNSPEC_ABSQ_S_QB .. UNSPEC_DPSQX_SA_W_PH):
New unspec for DSP REV 2.
(<u>mulsidi3_32bit_internal): Check if !TARGET_DSPR2, because
these instructions are extended in DSP REV 2.
(mips-dspr2.md): Include.
* config/mips/mips.opt (mdspr2): New option.
* config/mips/mips.c (mips_function_type): Add MIPS_V4QI_FTYPE_V4QI,
MIPS_SI_FTYPE_SI_SI_SI, MIPS_DI_FTYPE_DI_USI_USI, MIPS_DI_FTYPE_SI_SI,
MIPS_DI_FTYPE_USI_USI, MIPS_V2HI_FTYPE_SI_SI_SI.
(override_options): Check TARGET_DSPR2 to enable MASK_DSP.
(CODE_FOR_mips_mul_ph): Define it to CODE_FOR_mulv2hi3.
(dsp_bdesc): Add DSP REV 2 builtins.  Remove 32-bit only DSP builtins.
(dsp_32only_bdesc): New description table for 32-bit only DSP REV 1
and 2 builtins.
(bdesc_map): Add one field of unsupported_target_flags.
(bdesc_arrays):  Update entries to have extra fields.  Add
dsp_32only_bdesc.
(mips_init_builtins): Initialize new function types.
Check unsupported_target_fileds to filter out builtins.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dspr2 if
TARGET_DSPR2.
(ASM_SPEC): Pass mdspr2 to the assembler.
* config/mips/mips-dspr2.md: New file.

From-SVN: r122756
This commit is contained in:
Chao-ying Fu 2007-03-09 19:19:44 +00:00 committed by Chao-ying Fu
parent 4a71edd9b8
commit 3204138527
8 changed files with 953 additions and 33 deletions

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@ -1,3 +1,32 @@
2007-03-09 Chao-ying Fu <fu@mips.com>
* doc/extend.texi (MIPS DSP Built-in Functions): Document the DSP
REV 2.
* doc/invoke.texi (-mdspr2): Document new option.
* config/mips/mips.md (UNSPEC_ABSQ_S_QB .. UNSPEC_DPSQX_SA_W_PH):
New unspec for DSP REV 2.
(<u>mulsidi3_32bit_internal): Check if !TARGET_DSPR2, because
these instructions are extended in DSP REV 2.
(mips-dspr2.md): Include.
* config/mips/mips.opt (mdspr2): New option.
* config/mips/mips.c (mips_function_type): Add MIPS_V4QI_FTYPE_V4QI,
MIPS_SI_FTYPE_SI_SI_SI, MIPS_DI_FTYPE_DI_USI_USI, MIPS_DI_FTYPE_SI_SI,
MIPS_DI_FTYPE_USI_USI, MIPS_V2HI_FTYPE_SI_SI_SI.
(override_options): Check TARGET_DSPR2 to enable MASK_DSP.
(CODE_FOR_mips_mul_ph): Define it to CODE_FOR_mulv2hi3.
(dsp_bdesc): Add DSP REV 2 builtins. Remove 32-bit only DSP builtins.
(dsp_32only_bdesc): New description table for 32-bit only DSP REV 1
and 2 builtins.
(bdesc_map): Add one field of unsupported_target_flags.
(bdesc_arrays): Update entries to have extra fields. Add
dsp_32only_bdesc.
(mips_init_builtins): Initialize new function types.
Check unsupported_target_fileds to filter out builtins.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dspr2 if
TARGET_DSPR2.
(ASM_SPEC): Pass mdspr2 to the assembler.
* config/mips/mips-dspr2.md: New file.
2007-03-09 Sa Liu <saliu@de.ibm.com>
* config/rs6000/altivec.md: Fix vcond patterns using if_then_else.

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@ -0,0 +1,626 @@
; MIPS DSP ASE REV 2 Revision 0.02 11/24/2006
(define_insn "mips_absq_s_qb"
[(parallel
[(set (match_operand:V4QI 0 "register_operand" "=d")
(unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")]
UNSPEC_ABSQ_S_QB))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1)] UNSPEC_ABSQ_S_QB))])]
"TARGET_DSPR2"
"absq_s.qb\t%0,%z1"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_addu_ph"
[(parallel
[(set (match_operand:V2HI 0 "register_operand" "=d")
(plus:V2HI (match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDU_PH))])]
"TARGET_DSPR2"
"addu.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_addu_s_ph"
[(parallel
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_ADDU_S_PH))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDU_S_PH))])]
"TARGET_DSPR2"
"addu_s.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_adduh_qb"
[(set (match_operand:V4QI 0 "register_operand" "=d")
(unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
(match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
UNSPEC_ADDUH_QB))]
"TARGET_DSPR2"
"adduh.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_adduh_r_qb"
[(set (match_operand:V4QI 0 "register_operand" "=d")
(unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
(match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
UNSPEC_ADDUH_R_QB))]
"TARGET_DSPR2"
"adduh_r.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_append"
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "reg_or_0_operand" "dJ")
(match_operand:SI 3 "const_int_operand" "n")]
UNSPEC_APPEND))]
"TARGET_DSPR2"
{
if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 31)
operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
return "append\t%0,%z2,%3";
}
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_balign"
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "reg_or_0_operand" "dJ")
(match_operand:SI 3 "const_int_operand" "n")]
UNSPEC_BALIGN))]
"TARGET_DSPR2"
{
if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 3)
operands[2] = GEN_INT (INTVAL (operands[2]) & 3);
return "balign\t%0,%z2,%3";
}
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_cmpgdu_eq_qb"
[(parallel
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
(match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
UNSPEC_CMPGDU_EQ_QB))
(set (reg:CCDSP CCDSP_CC_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)
(reg:CCDSP CCDSP_CC_REGNUM)]
UNSPEC_CMPGDU_EQ_QB))])]
"TARGET_DSPR2"
"cmpgdu.eq.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_cmpgdu_lt_qb"
[(parallel
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
(match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
UNSPEC_CMPGDU_LT_QB))
(set (reg:CCDSP CCDSP_CC_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)
(reg:CCDSP CCDSP_CC_REGNUM)]
UNSPEC_CMPGDU_LT_QB))])]
"TARGET_DSPR2"
"cmpgdu.lt.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_cmpgdu_le_qb"
[(parallel
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
(match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
UNSPEC_CMPGDU_LE_QB))
(set (reg:CCDSP CCDSP_CC_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)
(reg:CCDSP CCDSP_CC_REGNUM)]
UNSPEC_CMPGDU_LE_QB))])]
"TARGET_DSPR2"
"cmpgdu.le.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_dpa_w_ph"
[(set (match_operand:DI 0 "register_operand" "=a")
(unspec:DI [(match_operand:DI 1 "register_operand" "0")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")
(match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
UNSPEC_DPA_W_PH))]
"TARGET_DSPR2 && !TARGET_64BIT"
"dpa.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_dps_w_ph"
[(set (match_operand:DI 0 "register_operand" "=a")
(unspec:DI [(match_operand:DI 1 "register_operand" "0")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")
(match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
UNSPEC_DPS_W_PH))]
"TARGET_DSPR2 && !TARGET_64BIT"
"dps.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_madd"
[(set (match_operand:DI 0 "register_operand" "=a")
(plus:DI
(mult:DI (sign_extend:DI
(match_operand:SI 2 "register_operand" "d"))
(sign_extend:DI
(match_operand:SI 3 "register_operand" "d")))
(match_operand:DI 1 "register_operand" "0")))]
"TARGET_DSPR2 && !TARGET_64BIT"
"madd\t%q0,%2,%3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_maddu"
[(set (match_operand:DI 0 "register_operand" "=a")
(plus:DI
(mult:DI (zero_extend:DI
(match_operand:SI 2 "register_operand" "d"))
(zero_extend:DI
(match_operand:SI 3 "register_operand" "d")))
(match_operand:DI 1 "register_operand" "0")))]
"TARGET_DSPR2 && !TARGET_64BIT"
"maddu\t%q0,%2,%3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_msub"
[(set (match_operand:DI 0 "register_operand" "=a")
(minus:DI
(match_operand:DI 1 "register_operand" "0")
(mult:DI (sign_extend:DI
(match_operand:SI 2 "register_operand" "d"))
(sign_extend:DI
(match_operand:SI 3 "register_operand" "d")))))]
"TARGET_DSPR2 && !TARGET_64BIT"
"msub\t%q0,%2,%3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_msubu"
[(set (match_operand:DI 0 "register_operand" "=a")
(minus:DI
(match_operand:DI 1 "register_operand" "0")
(mult:DI (zero_extend:DI
(match_operand:SI 2 "register_operand" "d"))
(zero_extend:DI
(match_operand:SI 3 "register_operand" "d")))))]
"TARGET_DSPR2 && !TARGET_64BIT"
"msubu\t%q0,%2,%3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mulv2hi3"
[(parallel
[(set (match_operand:V2HI 0 "register_operand" "=d")
(mult:V2HI (match_operand:V2HI 1 "register_operand" "d")
(match_operand:V2HI 2 "register_operand" "d")))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MUL_PH))
(clobber (match_scratch:DI 3 "=x"))])]
"TARGET_DSPR2"
"mul.ph\t%0,%1,%2"
[(set_attr "type" "imul3")
(set_attr "mode" "SI")])
(define_insn "mips_mul_s_ph"
[(parallel
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_MUL_S_PH))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MUL_S_PH))
(clobber (match_scratch:DI 3 "=x"))])]
"TARGET_DSPR2"
"mul_s.ph\t%0,%z1,%z2"
[(set_attr "type" "imul3")
(set_attr "mode" "SI")])
(define_insn "mips_mulq_rs_w"
[(parallel
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
(match_operand:SI 2 "reg_or_0_operand" "dJ")]
UNSPEC_MULQ_RS_W))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULQ_RS_W))
(clobber (match_scratch:DI 3 "=x"))])]
"TARGET_DSPR2"
"mulq_rs.w\t%0,%z1,%z2"
[(set_attr "type" "imul3")
(set_attr "mode" "SI")])
(define_insn "mips_mulq_s_ph"
[(parallel
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_MULQ_S_PH))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULQ_S_PH))
(clobber (match_scratch:DI 3 "=x"))])]
"TARGET_DSPR2"
"mulq_s.ph\t%0,%z1,%z2"
[(set_attr "type" "imul3")
(set_attr "mode" "SI")])
(define_insn "mips_mulq_s_w"
[(parallel
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
(match_operand:SI 2 "reg_or_0_operand" "dJ")]
UNSPEC_MULQ_S_W))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULQ_S_W))
(clobber (match_scratch:DI 3 "=x"))])]
"TARGET_DSPR2"
"mulq_s.w\t%0,%z1,%z2"
[(set_attr "type" "imul3")
(set_attr "mode" "SI")])
(define_insn "mips_mulsa_w_ph"
[(set (match_operand:DI 0 "register_operand" "=a")
(unspec:DI [(match_operand:DI 1 "register_operand" "0")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")
(match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
UNSPEC_MULSA_W_PH))]
"TARGET_DSPR2 && !TARGET_64BIT"
"mulsa.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_mult"
[(set (match_operand:DI 0 "register_operand" "=a")
(mult:DI
(sign_extend:DI (match_operand:SI 1 "register_operand" "d"))
(sign_extend:DI (match_operand:SI 2 "register_operand" "d"))))]
"TARGET_DSPR2 && !TARGET_64BIT"
"mult\t%q0,%1,%2"
[(set_attr "type" "imul")
(set_attr "mode" "SI")])
(define_insn "mips_multu"
[(set (match_operand:DI 0 "register_operand" "=a")
(mult:DI
(zero_extend:DI (match_operand:SI 1 "register_operand" "d"))
(zero_extend:DI (match_operand:SI 2 "register_operand" "d"))))]
"TARGET_DSPR2 && !TARGET_64BIT"
"multu\t%q0,%1,%2"
[(set_attr "type" "imul")
(set_attr "mode" "SI")])
(define_insn "mips_precr_qb_ph"
[(set (match_operand:V4QI 0 "register_operand" "=d")
(unspec:V4QI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_PRECR_QB_PH))]
"TARGET_DSPR2"
"precr.qb.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_precr_sra_ph_w"
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "reg_or_0_operand" "dJ")
(match_operand:SI 3 "const_int_operand" "n")]
UNSPEC_PRECR_SRA_PH_W))]
"TARGET_DSPR2"
{
if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 31)
operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
return "precr_sra.ph.w\t%0,%z2,%3";
}
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_precr_sra_r_ph_w"
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "reg_or_0_operand" "dJ")
(match_operand:SI 3 "const_int_operand" "n")]
UNSPEC_PRECR_SRA_R_PH_W))]
"TARGET_DSPR2"
{
if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 31)
operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
return "precr_sra_r.ph.w\t%0,%z2,%3";
}
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_prepend"
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:SI 1 "register_operand" "0")
(match_operand:SI 2 "reg_or_0_operand" "dJ")
(match_operand:SI 3 "const_int_operand" "n")]
UNSPEC_PREPEND))]
"TARGET_DSPR2"
{
if (INTVAL (operands[3]) & ~(unsigned HOST_WIDE_INT) 31)
operands[2] = GEN_INT (INTVAL (operands[2]) & 31);
return "prepend\t%0,%z2,%3";
}
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_shra_qb"
[(set (match_operand:V4QI 0 "register_operand" "=d,d")
(unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG,dYG")
(match_operand:SI 2 "arith_operand" "I,d")]
UNSPEC_SHRA_QB))]
"TARGET_DSPR2"
{
if (which_alternative == 0)
{
if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 7)
operands[2] = GEN_INT (INTVAL (operands[2]) & 7);
return "shra.qb\t%0,%z1,%2";
}
return "shrav.qb\t%0,%z1,%2";
}
[(set_attr "type" "shift")
(set_attr "mode" "SI")])
(define_insn "mips_shra_r_qb"
[(set (match_operand:V4QI 0 "register_operand" "=d,d")
(unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG,dYG")
(match_operand:SI 2 "arith_operand" "I,d")]
UNSPEC_SHRA_R_QB))]
"TARGET_DSPR2"
{
if (which_alternative == 0)
{
if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 7)
operands[2] = GEN_INT (INTVAL (operands[2]) & 7);
return "shra_r.qb\t%0,%z1,%2";
}
return "shrav_r.qb\t%0,%z1,%2";
}
[(set_attr "type" "shift")
(set_attr "mode" "SI")])
(define_insn "mips_shrl_ph"
[(set (match_operand:V2HI 0 "register_operand" "=d,d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG,dYG")
(match_operand:SI 2 "arith_operand" "I,d")]
UNSPEC_SHRL_PH))]
"TARGET_DSPR2"
{
if (which_alternative == 0)
{
if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 15)
operands[2] = GEN_INT (INTVAL (operands[2]) & 15);
return "shrl.ph\t%0,%z1,%2";
}
return "shrlv.ph\t%0,%z1,%2";
}
[(set_attr "type" "shift")
(set_attr "mode" "SI")])
(define_insn "mips_subu_ph"
[(parallel
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_SUBU_PH))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBU_PH))])]
"TARGET_DSPR2"
"subu.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_subu_s_ph"
[(parallel
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_SUBU_S_PH))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBU_S_PH))])]
"TARGET_DSPR2"
"subu_s.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_subuh_qb"
[(set (match_operand:V4QI 0 "register_operand" "=d")
(unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
(match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
UNSPEC_SUBUH_QB))]
"TARGET_DSPR2"
"subuh.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_subuh_r_qb"
[(set (match_operand:V4QI 0 "register_operand" "=d")
(unspec:V4QI [(match_operand:V4QI 1 "reg_or_0_operand" "dYG")
(match_operand:V4QI 2 "reg_or_0_operand" "dYG")]
UNSPEC_SUBUH_R_QB))]
"TARGET_DSPR2"
"subuh_r.qb\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_addqh_ph"
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_ADDQH_PH))]
"TARGET_DSPR2"
"addqh.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_addqh_r_ph"
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_ADDQH_R_PH))]
"TARGET_DSPR2"
"addqh_r.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_addqh_w"
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
(match_operand:SI 2 "reg_or_0_operand" "dJ")]
UNSPEC_ADDQH_W))]
"TARGET_DSPR2"
"addqh.w\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_addqh_r_w"
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
(match_operand:SI 2 "reg_or_0_operand" "dJ")]
UNSPEC_ADDQH_R_W))]
"TARGET_DSPR2"
"addqh_r.w\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_subqh_ph"
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_SUBQH_PH))]
"TARGET_DSPR2"
"subqh.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_subqh_r_ph"
[(set (match_operand:V2HI 0 "register_operand" "=d")
(unspec:V2HI [(match_operand:V2HI 1 "reg_or_0_operand" "dYG")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")]
UNSPEC_SUBQH_R_PH))]
"TARGET_DSPR2"
"subqh_r.ph\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_subqh_w"
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
(match_operand:SI 2 "reg_or_0_operand" "dJ")]
UNSPEC_SUBQH_W))]
"TARGET_DSPR2"
"subqh.w\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_subqh_r_w"
[(set (match_operand:SI 0 "register_operand" "=d")
(unspec:SI [(match_operand:SI 1 "reg_or_0_operand" "dJ")
(match_operand:SI 2 "reg_or_0_operand" "dJ")]
UNSPEC_SUBQH_R_W))]
"TARGET_DSPR2"
"subqh_r.w\t%0,%z1,%z2"
[(set_attr "type" "arith")
(set_attr "mode" "SI")])
(define_insn "mips_dpax_w_ph"
[(set (match_operand:DI 0 "register_operand" "=a")
(unspec:DI [(match_operand:DI 1 "register_operand" "0")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")
(match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
UNSPEC_DPAX_W_PH))]
"TARGET_DSPR2 && !TARGET_64BIT"
"dpax.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_dpsx_w_ph"
[(set (match_operand:DI 0 "register_operand" "=a")
(unspec:DI [(match_operand:DI 1 "register_operand" "0")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")
(match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
UNSPEC_DPSX_W_PH))]
"TARGET_DSPR2 && !TARGET_64BIT"
"dpsx.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_dpaqx_s_w_ph"
[(parallel
[(set (match_operand:DI 0 "register_operand" "=a")
(unspec:DI [(match_operand:DI 1 "register_operand" "0")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")
(match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
UNSPEC_DPAQX_S_W_PH))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
UNSPEC_DPAQX_S_W_PH))])]
"TARGET_DSPR2 && !TARGET_64BIT"
"dpaqx_s.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_dpaqx_sa_w_ph"
[(parallel
[(set (match_operand:DI 0 "register_operand" "=a")
(unspec:DI [(match_operand:DI 1 "register_operand" "0")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")
(match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
UNSPEC_DPAQX_SA_W_PH))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
UNSPEC_DPAQX_SA_W_PH))])]
"TARGET_DSPR2 && !TARGET_64BIT"
"dpaqx_sa.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_dpsqx_s_w_ph"
[(parallel
[(set (match_operand:DI 0 "register_operand" "=a")
(unspec:DI [(match_operand:DI 1 "register_operand" "0")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")
(match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
UNSPEC_DPSQX_S_W_PH))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
UNSPEC_DPSQX_S_W_PH))])]
"TARGET_DSPR2 && !TARGET_64BIT"
"dpsqx_s.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])
(define_insn "mips_dpsqx_sa_w_ph"
[(parallel
[(set (match_operand:DI 0 "register_operand" "=a")
(unspec:DI [(match_operand:DI 1 "register_operand" "0")
(match_operand:V2HI 2 "reg_or_0_operand" "dYG")
(match_operand:V2HI 3 "reg_or_0_operand" "dYG")]
UNSPEC_DPSQX_SA_W_PH))
(set (reg:CCDSP CCDSP_OU_REGNUM)
(unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)]
UNSPEC_DPSQX_SA_W_PH))])]
"TARGET_DSPR2 && !TARGET_64BIT"
"dpsqx_sa.w.ph\t%q0,%z2,%z3"
[(set_attr "type" "imadd")
(set_attr "mode" "SI")])

View File

@ -180,6 +180,14 @@ enum mips_function_type
MIPS_VOID_FTYPE_V2HI_V2HI,
MIPS_VOID_FTYPE_V4QI_V4QI,
/* For MIPS DSP REV 2 ASE. */
MIPS_V4QI_FTYPE_V4QI,
MIPS_SI_FTYPE_SI_SI_SI,
MIPS_DI_FTYPE_DI_USI_USI,
MIPS_DI_FTYPE_SI_SI,
MIPS_DI_FTYPE_USI_USI,
MIPS_V2HI_FTYPE_SI_SI_SI,
/* The last type. */
MIPS_MAX_FTYPE_MAX
};
@ -4929,6 +4937,10 @@ override_options (void)
if (TARGET_PAIRED_SINGLE_FLOAT && !ISA_MIPS64)
error ("-mips3d/-mpaired-single must be used with -mips64");
/* If TARGET_DSPR2, enable MASK_DSP. */
if (TARGET_DSPR2)
target_flags |= MASK_DSP;
if (TARGET_MIPS16 && TARGET_DSP)
error ("-mips16 and -mdsp cannot be used together");
@ -10096,6 +10108,7 @@ static const struct builtin_description sb1_bdesc[] =
#define CODE_FOR_mips_addu_qb CODE_FOR_addv4qi3
#define CODE_FOR_mips_subq_ph CODE_FOR_subv2hi3
#define CODE_FOR_mips_subu_qb CODE_FOR_subv4qi3
#define CODE_FOR_mips_mul_ph CODE_FOR_mulv2hi3
/* Define a MIPS_BUILTIN_DIRECT_NO_TARGET function for instruction
CODE_FOR_mips_<INSN>. FUNCTION_TYPE and TARGET_FLAGS are
@ -10155,19 +10168,6 @@ static const struct builtin_description dsp_bdesc[] =
DIRECT_BUILTIN (mulq_rs_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (muleq_s_w_phl, MIPS_SI_FTYPE_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (muleq_s_w_phr, MIPS_SI_FTYPE_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (dpau_h_qbl, MIPS_DI_FTYPE_DI_V4QI_V4QI, MASK_DSP),
DIRECT_BUILTIN (dpau_h_qbr, MIPS_DI_FTYPE_DI_V4QI_V4QI, MASK_DSP),
DIRECT_BUILTIN (dpsu_h_qbl, MIPS_DI_FTYPE_DI_V4QI_V4QI, MASK_DSP),
DIRECT_BUILTIN (dpsu_h_qbr, MIPS_DI_FTYPE_DI_V4QI_V4QI, MASK_DSP),
DIRECT_BUILTIN (dpaq_s_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (dpsq_s_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (mulsaq_s_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (dpaq_sa_l_w, MIPS_DI_FTYPE_DI_SI_SI, MASK_DSP),
DIRECT_BUILTIN (dpsq_sa_l_w, MIPS_DI_FTYPE_DI_SI_SI, MASK_DSP),
DIRECT_BUILTIN (maq_s_w_phl, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (maq_s_w_phr, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (maq_sa_w_phl, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (maq_sa_w_phr, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (bitrev, MIPS_SI_FTYPE_SI, MASK_DSP),
DIRECT_BUILTIN (insv, MIPS_SI_FTYPE_SI_SI, MASK_DSP),
DIRECT_BUILTIN (repl_qb, MIPS_V4QI_FTYPE_SI, MASK_DSP),
@ -10184,6 +10184,65 @@ static const struct builtin_description dsp_bdesc[] =
DIRECT_BUILTIN (pick_qb, MIPS_V4QI_FTYPE_V4QI_V4QI, MASK_DSP),
DIRECT_BUILTIN (pick_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (packrl_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSP),
DIRECT_NO_TARGET_BUILTIN (wrdsp, MIPS_VOID_FTYPE_SI_SI, MASK_DSP),
DIRECT_BUILTIN (rddsp, MIPS_SI_FTYPE_SI, MASK_DSP),
DIRECT_BUILTIN (lbux, MIPS_SI_FTYPE_PTR_SI, MASK_DSP),
DIRECT_BUILTIN (lhx, MIPS_SI_FTYPE_PTR_SI, MASK_DSP),
DIRECT_BUILTIN (lwx, MIPS_SI_FTYPE_PTR_SI, MASK_DSP),
BPOSGE_BUILTIN (32, MASK_DSP),
/* The following are for the MIPS DSP ASE REV 2. */
DIRECT_BUILTIN (absq_s_qb, MIPS_V4QI_FTYPE_V4QI, MASK_DSPR2),
DIRECT_BUILTIN (addu_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (addu_s_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (adduh_qb, MIPS_V4QI_FTYPE_V4QI_V4QI, MASK_DSPR2),
DIRECT_BUILTIN (adduh_r_qb, MIPS_V4QI_FTYPE_V4QI_V4QI, MASK_DSPR2),
DIRECT_BUILTIN (append, MIPS_SI_FTYPE_SI_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (balign, MIPS_SI_FTYPE_SI_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (cmpgdu_eq_qb, MIPS_SI_FTYPE_V4QI_V4QI, MASK_DSPR2),
DIRECT_BUILTIN (cmpgdu_lt_qb, MIPS_SI_FTYPE_V4QI_V4QI, MASK_DSPR2),
DIRECT_BUILTIN (cmpgdu_le_qb, MIPS_SI_FTYPE_V4QI_V4QI, MASK_DSPR2),
DIRECT_BUILTIN (mul_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (mul_s_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (mulq_rs_w, MIPS_SI_FTYPE_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (mulq_s_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (mulq_s_w, MIPS_SI_FTYPE_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (precr_qb_ph, MIPS_V4QI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (precr_sra_ph_w, MIPS_V2HI_FTYPE_SI_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (precr_sra_r_ph_w, MIPS_V2HI_FTYPE_SI_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (prepend, MIPS_SI_FTYPE_SI_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (shra_qb, MIPS_V4QI_FTYPE_V4QI_SI, MASK_DSPR2),
DIRECT_BUILTIN (shra_r_qb, MIPS_V4QI_FTYPE_V4QI_SI, MASK_DSPR2),
DIRECT_BUILTIN (shrl_ph, MIPS_V2HI_FTYPE_V2HI_SI, MASK_DSPR2),
DIRECT_BUILTIN (subu_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (subu_s_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (subuh_qb, MIPS_V4QI_FTYPE_V4QI_V4QI, MASK_DSPR2),
DIRECT_BUILTIN (subuh_r_qb, MIPS_V4QI_FTYPE_V4QI_V4QI, MASK_DSPR2),
DIRECT_BUILTIN (addqh_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (addqh_r_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (addqh_w, MIPS_SI_FTYPE_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (addqh_r_w, MIPS_SI_FTYPE_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (subqh_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (subqh_r_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (subqh_w, MIPS_SI_FTYPE_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (subqh_r_w, MIPS_SI_FTYPE_SI_SI, MASK_DSPR2)
};
static const struct builtin_description dsp_32only_bdesc[] =
{
DIRECT_BUILTIN (dpau_h_qbl, MIPS_DI_FTYPE_DI_V4QI_V4QI, MASK_DSP),
DIRECT_BUILTIN (dpau_h_qbr, MIPS_DI_FTYPE_DI_V4QI_V4QI, MASK_DSP),
DIRECT_BUILTIN (dpsu_h_qbl, MIPS_DI_FTYPE_DI_V4QI_V4QI, MASK_DSP),
DIRECT_BUILTIN (dpsu_h_qbr, MIPS_DI_FTYPE_DI_V4QI_V4QI, MASK_DSP),
DIRECT_BUILTIN (dpaq_s_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (dpsq_s_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (mulsaq_s_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (dpaq_sa_l_w, MIPS_DI_FTYPE_DI_SI_SI, MASK_DSP),
DIRECT_BUILTIN (dpsq_sa_l_w, MIPS_DI_FTYPE_DI_SI_SI, MASK_DSP),
DIRECT_BUILTIN (maq_s_w_phl, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (maq_s_w_phr, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (maq_sa_w_phl, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (maq_sa_w_phr, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSP),
DIRECT_BUILTIN (extr_w, MIPS_SI_FTYPE_DI_SI, MASK_DSP),
DIRECT_BUILTIN (extr_r_w, MIPS_SI_FTYPE_DI_SI, MASK_DSP),
DIRECT_BUILTIN (extr_rs_w, MIPS_SI_FTYPE_DI_SI, MASK_DSP),
@ -10192,12 +10251,23 @@ static const struct builtin_description dsp_bdesc[] =
DIRECT_BUILTIN (extpdp, MIPS_SI_FTYPE_DI_SI, MASK_DSP),
DIRECT_BUILTIN (shilo, MIPS_DI_FTYPE_DI_SI, MASK_DSP),
DIRECT_BUILTIN (mthlip, MIPS_DI_FTYPE_DI_SI, MASK_DSP),
DIRECT_NO_TARGET_BUILTIN (wrdsp, MIPS_VOID_FTYPE_SI_SI, MASK_DSP),
DIRECT_BUILTIN (rddsp, MIPS_SI_FTYPE_SI, MASK_DSP),
DIRECT_BUILTIN (lbux, MIPS_SI_FTYPE_PTR_SI, MASK_DSP),
DIRECT_BUILTIN (lhx, MIPS_SI_FTYPE_PTR_SI, MASK_DSP),
DIRECT_BUILTIN (lwx, MIPS_SI_FTYPE_PTR_SI, MASK_DSP),
BPOSGE_BUILTIN (32, MASK_DSP)
/* The following are for the MIPS DSP ASE REV 2. */
DIRECT_BUILTIN (dpa_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (dps_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (madd, MIPS_DI_FTYPE_DI_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (maddu, MIPS_DI_FTYPE_DI_USI_USI, MASK_DSPR2),
DIRECT_BUILTIN (msub, MIPS_DI_FTYPE_DI_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (msubu, MIPS_DI_FTYPE_DI_USI_USI, MASK_DSPR2),
DIRECT_BUILTIN (mulsa_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (mult, MIPS_DI_FTYPE_SI_SI, MASK_DSPR2),
DIRECT_BUILTIN (multu, MIPS_DI_FTYPE_USI_USI, MASK_DSPR2),
DIRECT_BUILTIN (dpax_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (dpsx_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (dpaqx_s_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (dpaqx_sa_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (dpsqx_s_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSPR2),
DIRECT_BUILTIN (dpsqx_sa_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, MASK_DSPR2)
};
/* This helps provide a mapping from builtin function codes to bdesc
@ -10214,13 +10284,19 @@ struct bdesc_map
/* The target processor that supports these builtin functions.
PROCESSOR_MAX means we enable them for all processors. */
enum processor_type proc;
/* If the target has these flags, this builtin function table
will not be supported. */
int unsupported_target_flags;
};
static const struct bdesc_map bdesc_arrays[] =
{
{ mips_bdesc, ARRAY_SIZE (mips_bdesc), PROCESSOR_MAX },
{ sb1_bdesc, ARRAY_SIZE (sb1_bdesc), PROCESSOR_SB1 },
{ dsp_bdesc, ARRAY_SIZE (dsp_bdesc), PROCESSOR_MAX }
{ mips_bdesc, ARRAY_SIZE (mips_bdesc), PROCESSOR_MAX, 0 },
{ sb1_bdesc, ARRAY_SIZE (sb1_bdesc), PROCESSOR_SB1, 0 },
{ dsp_bdesc, ARRAY_SIZE (dsp_bdesc), PROCESSOR_MAX, 0 },
{ dsp_32only_bdesc, ARRAY_SIZE (dsp_32only_bdesc), PROCESSOR_MAX,
MASK_64BIT }
};
/* Take the argument ARGNUM of the arglist of EXP and convert it into a form
@ -10541,6 +10617,41 @@ mips_init_builtins (void)
types[MIPS_SI_FTYPE_VOID]
= build_function_type (intSI_type_node, void_list_node);
if (TARGET_DSPR2)
{
types[MIPS_V4QI_FTYPE_V4QI]
= build_function_type_list (V4QI_type_node,
V4QI_type_node,
NULL_TREE);
types[MIPS_SI_FTYPE_SI_SI_SI]
= build_function_type_list (intSI_type_node,
intSI_type_node, intSI_type_node,
intSI_type_node, NULL_TREE);
types[MIPS_DI_FTYPE_DI_USI_USI]
= build_function_type_list (intDI_type_node,
intDI_type_node,
unsigned_intSI_type_node,
unsigned_intSI_type_node, NULL_TREE);
types[MIPS_DI_FTYPE_SI_SI]
= build_function_type_list (intDI_type_node,
intSI_type_node, intSI_type_node,
NULL_TREE);
types[MIPS_DI_FTYPE_USI_USI]
= build_function_type_list (intDI_type_node,
unsigned_intSI_type_node,
unsigned_intSI_type_node, NULL_TREE);
types[MIPS_V2HI_FTYPE_SI_SI_SI]
= build_function_type_list (V2HI_type_node,
intSI_type_node, intSI_type_node,
intSI_type_node, NULL_TREE);
}
}
/* Iterate through all of the bdesc arrays, initializing all of the
@ -10549,7 +10660,8 @@ mips_init_builtins (void)
offset = 0;
for (m = bdesc_arrays; m < &bdesc_arrays[ARRAY_SIZE (bdesc_arrays)]; m++)
{
if (m->proc == PROCESSOR_MAX || (m->proc == mips_arch))
if ((m->proc == PROCESSOR_MAX || (m->proc == mips_arch))
&& (m->unsupported_target_flags & target_flags) == 0)
for (d = m->bdesc; d < &m->bdesc[m->size]; d++)
if ((d->target_flags & target_flags) == d->target_flags)
add_builtin_function (d->name, types[d->function_type],

View File

@ -340,6 +340,9 @@ extern const struct mips_rtx_cost_data *mips_cost;
if (TARGET_DSP) \
builtin_define ("__mips_dsp"); \
\
if (TARGET_DSPR2) \
builtin_define ("__mips_dspr2"); \
\
MIPS_CPP_SET_PROCESSOR ("_MIPS_ARCH", mips_arch_info); \
MIPS_CPP_SET_PROCESSOR ("_MIPS_TUNE", mips_tune_info); \
\
@ -820,6 +823,7 @@ extern const struct mips_rtx_cost_data *mips_cost;
%{mips16:%{!mno-mips16:-mips16}} %{mno-mips16:-no-mips16} \
%{mips3d:-mips3d} \
%{mdsp} \
%{mdspr2} \
%{mfix-vr4120} %{mfix-vr4130} \
%(subtarget_asm_optimizing_spec) \
%(subtarget_asm_debugging_spec) \

View File

@ -147,6 +147,57 @@
(UNSPEC_MTHLIP 365)
(UNSPEC_WRDSP 366)
(UNSPEC_RDDSP 367)
;; MIPS DSP ASE REV 2 Revision 0.02 11/24/2006
(UNSPEC_ABSQ_S_QB 400)
(UNSPEC_ADDU_PH 401)
(UNSPEC_ADDU_S_PH 402)
(UNSPEC_ADDUH_QB 403)
(UNSPEC_ADDUH_R_QB 404)
(UNSPEC_APPEND 405)
(UNSPEC_BALIGN 406)
(UNSPEC_CMPGDU_EQ_QB 407)
(UNSPEC_CMPGDU_LT_QB 408)
(UNSPEC_CMPGDU_LE_QB 409)
(UNSPEC_DPA_W_PH 410)
(UNSPEC_DPS_W_PH 411)
(UNSPEC_MADD 412)
(UNSPEC_MADDU 413)
(UNSPEC_MSUB 414)
(UNSPEC_MSUBU 415)
(UNSPEC_MUL_PH 416)
(UNSPEC_MUL_S_PH 417)
(UNSPEC_MULQ_RS_W 418)
(UNSPEC_MULQ_S_PH 419)
(UNSPEC_MULQ_S_W 420)
(UNSPEC_MULSA_W_PH 421)
(UNSPEC_MULT 422)
(UNSPEC_MULTU 423)
(UNSPEC_PRECR_QB_PH 424)
(UNSPEC_PRECR_SRA_PH_W 425)
(UNSPEC_PRECR_SRA_R_PH_W 426)
(UNSPEC_PREPEND 427)
(UNSPEC_SHRA_QB 428)
(UNSPEC_SHRA_R_QB 429)
(UNSPEC_SHRL_PH 430)
(UNSPEC_SUBU_PH 431)
(UNSPEC_SUBU_S_PH 432)
(UNSPEC_SUBUH_QB 433)
(UNSPEC_SUBUH_R_QB 434)
(UNSPEC_ADDQH_PH 435)
(UNSPEC_ADDQH_R_PH 436)
(UNSPEC_ADDQH_W 437)
(UNSPEC_ADDQH_R_W 438)
(UNSPEC_SUBQH_PH 439)
(UNSPEC_SUBQH_R_PH 440)
(UNSPEC_SUBQH_W 441)
(UNSPEC_SUBQH_R_W 442)
(UNSPEC_DPAX_W_PH 443)
(UNSPEC_DPSX_W_PH 444)
(UNSPEC_DPAQX_S_W_PH 445)
(UNSPEC_DPAQX_SA_W_PH 446)
(UNSPEC_DPSQX_S_W_PH 447)
(UNSPEC_DPSQX_SA_W_PH 448)
]
)
@ -1505,7 +1556,7 @@
[(set (match_operand:DI 0 "register_operand" "=x")
(mult:DI (any_extend:DI (match_operand:SI 1 "register_operand" "d"))
(any_extend:DI (match_operand:SI 2 "register_operand" "d"))))]
"!TARGET_64BIT && !TARGET_FIX_R4000"
"!TARGET_64BIT && !TARGET_FIX_R4000 && !TARGET_DSPR2"
"mult<u>\t%1,%2"
[(set_attr "type" "imul")
(set_attr "mode" "SI")])
@ -5514,3 +5565,7 @@
; The MIPS DSP Instructions.
(include "mips-dsp.md")
; The MIPS DSP REV 2 Instructions.
(include "mips-dspr2.md")

View File

@ -59,6 +59,10 @@ mdsp
Target Report Mask(DSP)
Use MIPS-DSP instructions
mdspr2
Target Report Mask(DSPR2)
Use MIPS-DSP REV 2 instructions
mdebug
Target Var(TARGET_DEBUG_MODE) Undocumented

View File

@ -7403,25 +7403,36 @@ v2si __builtin_ia32_pswapdsi (v2si)
The MIPS DSP Application-Specific Extension (ASE) includes new
instructions that are designed to improve the performance of DSP and
media applications. It provides instructions that operate on packed
8-bit integer data, Q15 fractional data and Q31 fractional data.
8-bit/16-bit integer data, Q7, Q15 and Q31 fractional data.
GCC supports MIPS DSP operations using both the generic
vector extensions (@pxref{Vector Extensions}) and a collection of
MIPS-specific built-in functions. Both kinds of support are
enabled by the @option{-mdsp} command-line option.
Revision 2 of the ASE was introduced in the second half of 2006.
This revision adds extra instructions to the original ASE, but is
otherwise backwards-compatible with it. You can select revision 2
using the command-line option @option{-mdspr2}; this option implies
@option{-mdsp}.
At present, GCC only provides support for operations on 32-bit
vectors. The vector type associated with 8-bit integer data is
usually called @code{v4i8} and the vector type associated with Q15 is
usually called @code{v2q15}. They can be defined in C as follows:
usually called @code{v4i8}, the vector type associated with Q7
is usually called @code{v4q7}, the vector type associated with 16-bit
integer data is usually called @code{v2i16}, and the vector type
associated with Q15 is usually called @code{v2q15}. They can be
defined in C as follows:
@smallexample
typedef char v4i8 __attribute__ ((vector_size(4)));
typedef signed char v4i8 __attribute__ ((vector_size(4)));
typedef signed char v4q7 __attribute__ ((vector_size(4)));
typedef short v2i16 __attribute__ ((vector_size(4)));
typedef short v2q15 __attribute__ ((vector_size(4)));
@end smallexample
@code{v4i8} and @code{v2q15} values are initialized in the same way as
aggregates. For example:
@code{v4i8}, @code{v4q7}, @code{v2i16} and @code{v2q15} values are
initialized in the same way as aggregates. For example:
@smallexample
v4i8 a = @{1, 2, 3, 4@};
@ -7440,9 +7451,10 @@ order applies to big-endian targets. For example, the code above will
set the lowest byte of @code{a} to @code{1} on little-endian targets
and @code{4} on big-endian targets.
@emph{Note:} Q15 and Q31 values must be initialized with their integer
@emph{Note:} Q7, Q15 and Q31 values must be initialized with their integer
representation. As shown in this example, the integer representation
of a Q15 value can be obtained by multiplying the fractional value by
of a Q7 value can be obtained by multiplying the fractional value by
@code{0x1.0p7}. The equivalent for Q15 values is to multiply by
@code{0x1.0p15}. The equivalent for Q31 values is to multiply by
@code{0x1.0p31}.
@ -7458,12 +7470,22 @@ and @code{c} and @code{d} are @code{v2q15} values.
@item @code{c - d} @tab @code{subq.ph}
@end multitable
The table below lists the @code{v2i16} operation for which
hardware support exists for the DSP ASE REV 2. @code{e} and @code{f} are
@code{v2i16} values.
@multitable @columnfractions .50 .50
@item C code @tab MIPS instruction
@item @code{e * f} @tab @code{mul.ph}
@end multitable
It is easier to describe the DSP built-in functions if we first define
the following types:
@smallexample
typedef int q31;
typedef int i32;
typedef unsigned int ui32;
typedef long long a64;
@end smallexample
@ -7480,6 +7502,7 @@ numbers and register operands, or accept immediate numbers only. The
immediate parameters are listed as follows.
@smallexample
imm0_3: 0 to 3.
imm0_7: 0 to 7.
imm0_15: 0 to 15.
imm0_31: 0 to 31.
@ -7599,6 +7622,66 @@ i32 __builtin_mips_lwx (void *, i32)
i32 __builtin_mips_bposge32 (void)
@end smallexample
The following built-in functions map directly to a particular MIPS DSP REV 2
instruction. Please refer to the architecture specification
for details on what each instruction does.
@smallexample
v4q7 __builtin_mips_absq_s_qb (v4q7);
v2i16 __builtin_mips_addu_ph (v2i16, v2i16);
v2i16 __builtin_mips_addu_s_ph (v2i16, v2i16);
v4i8 __builtin_mips_adduh_qb (v4i8, v4i8);
v4i8 __builtin_mips_adduh_r_qb (v4i8, v4i8);
i32 __builtin_mips_append (i32, i32, imm0_31);
i32 __builtin_mips_balign (i32, i32, imm0_3);
i32 __builtin_mips_cmpgdu_eq_qb (v4i8, v4i8);
i32 __builtin_mips_cmpgdu_lt_qb (v4i8, v4i8);
i32 __builtin_mips_cmpgdu_le_qb (v4i8, v4i8);
a64 __builtin_mips_dpa_w_ph (a64, v2i16, v2i16);
a64 __builtin_mips_dps_w_ph (a64, v2i16, v2i16);
a64 __builtin_mips_madd (a64, i32, i32);
a64 __builtin_mips_maddu (a64, ui32, ui32);
a64 __builtin_mips_msub (a64, i32, i32);
a64 __builtin_mips_msubu (a64, ui32, ui32);
v2i16 __builtin_mips_mul_ph (v2i16, v2i16);
v2i16 __builtin_mips_mul_s_ph (v2i16, v2i16);
q31 __builtin_mips_mulq_rs_w (q31, q31);
v2q15 __builtin_mips_mulq_s_ph (v2q15, v2q15);
q31 __builtin_mips_mulq_s_w (q31, q31);
a64 __builtin_mips_mulsa_w_ph (a64, v2i16, v2i16);
a64 __builtin_mips_mult (i32, i32);
a64 __builtin_mips_multu (ui32, ui32);
v4i8 __builtin_mips_precr_qb_ph (v2i16, v2i16);
v2i16 __builtin_mips_precr_sra_ph_w (i32, i32, imm0_31);
v2i16 __builtin_mips_precr_sra_r_ph_w (i32, i32, imm0_31);
i32 __builtin_mips_prepend (i32, i32, imm0_31);
v4i8 __builtin_mips_shra_qb (v4i8, imm0_7);
v4i8 __builtin_mips_shra_r_qb (v4i8, imm0_7);
v4i8 __builtin_mips_shra_qb (v4i8, i32);
v4i8 __builtin_mips_shra_r_qb (v4i8, i32);
v2i16 __builtin_mips_shrl_ph (v2i16, imm0_15);
v2i16 __builtin_mips_shrl_ph (v2i16, i32);
v2i16 __builtin_mips_subu_ph (v2i16, v2i16);
v2i16 __builtin_mips_subu_s_ph (v2i16, v2i16);
v4i8 __builtin_mips_subuh_qb (v4i8, v4i8);
v4i8 __builtin_mips_subuh_r_qb (v4i8, v4i8);
v2q15 __builtin_mips_addqh_ph (v2q15, v2q15);
v2q15 __builtin_mips_addqh_r_ph (v2q15, v2q15);
q31 __builtin_mips_addqh_w (q31, q31);
q31 __builtin_mips_addqh_r_w (q31, q31);
v2q15 __builtin_mips_subqh_ph (v2q15, v2q15);
v2q15 __builtin_mips_subqh_r_ph (v2q15, v2q15);
q31 __builtin_mips_subqh_w (q31, q31);
q31 __builtin_mips_subqh_r_w (q31, q31);
a64 __builtin_mips_dpax_w_ph (a64, v2i16, v2i16);
a64 __builtin_mips_dpsx_w_ph (a64, v2i16, v2i16);
a64 __builtin_mips_dpaqx_s_w_ph (a64, v2q15, v2q15);
a64 __builtin_mips_dpaqx_sa_w_ph (a64, v2q15, v2q15);
a64 __builtin_mips_dpsqx_s_w_ph (a64, v2q15, v2q15);
a64 __builtin_mips_dpsqx_sa_w_ph (a64, v2q15, v2q15);
@end smallexample
@node MIPS Paired-Single Support
@subsection MIPS Paired-Single Support

View File

@ -613,7 +613,7 @@ Objective-C and Objective-C++ Dialects}.
-mips16 -mno-mips16 -mabi=@var{abi} -mabicalls -mno-abicalls @gol
-mshared -mno-shared -mxgot -mno-xgot -mgp32 -mgp64 @gol
-mfp32 -mfp64 -mhard-float -msoft-float @gol
-msingle-float -mdouble-float -mdsp -mpaired-single -mips3d @gol
-msingle-float -mdouble-float -mdsp -mdspr2 -mpaired-single -mips3d @gol
-mlong64 -mlong32 -msym32 -mno-sym32 @gol
-G@var{num} -membedded-data -mno-embedded-data @gol
-muninit-const-in-rodata -mno-uninit-const-in-rodata @gol
@ -11318,6 +11318,13 @@ operations. This is the default.
@opindex mno-dsp
Use (do not use) the MIPS DSP ASE. @xref{MIPS DSP Built-in Functions}.
@itemx -mdspr2
@itemx -mno-dspr2
@opindex mdspr2
@opindex mno-dspr2
Use (do not use) the MIPS DSP ASE REV 2. @xref{MIPS DSP Built-in Functions}.
The option @option{-mdspr2} implies @option{-mdsp}.
@itemx -mpaired-single
@itemx -mno-paired-single
@opindex mpaired-single