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📄 cirrus.md

📁 linux下编程用 编译软件
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  [(set (match_operand:DI         0 "cirrus_fp_register" "=v")	(neg:DI (match_operand:DI 1 "cirrus_fp_register"  "v")))   (clobber (reg:CC CC_REGNUM))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfneg64%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")])(define_insn "*cirrus_negsi2"  [(set (match_operand:SI         0 "cirrus_fp_register" "=v")	(neg:SI (match_operand:SI 1 "cirrus_fp_register"  "v")))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"  "cfneg32%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")])(define_insn "*cirrus_negsf2"  [(set (match_operand:SF         0 "cirrus_fp_register" "=v")	(neg:SF (match_operand:SF 1 "cirrus_fp_register"  "v")))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfnegs%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")])(define_insn "*cirrus_negdf2"  [(set (match_operand:DF         0 "cirrus_fp_register" "=v")	(neg:DF (match_operand:DF 1 "cirrus_fp_register"  "v")))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfnegd%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")]);; This doesn't really clobber the condition codes either.  (define_insn "*cirrus_abssi2"  [(set (match_operand:SI         0 "cirrus_fp_register" "=v")        (abs:SI (match_operand:SI 1 "cirrus_fp_register"  "v")))   (clobber (reg:CC CC_REGNUM))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0"  "cfabs32%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")])(define_insn "*cirrus_abssf2"  [(set (match_operand:SF         0 "cirrus_fp_register" "=v")        (abs:SF (match_operand:SF 1 "cirrus_fp_register"  "v")))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfabss%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")])(define_insn "*cirrus_absdf2"  [(set (match_operand:DF         0 "cirrus_fp_register" "=v")        (abs:DF (match_operand:DF 1 "cirrus_fp_register"  "v")))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfabsd%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")]);; Convert Cirrus-SI to Cirrus-SF(define_insn "cirrus_floatsisf2"  [(set (match_operand:SF           0 "cirrus_fp_register" "=v") 	(float:SF (match_operand:SI 1 "s_register_operand"  "r")))   (clobber (match_scratch:DF 2 "=v"))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfmv64lr%?\\t%Z2, %1\;cfcvt32s%?\\t%V0, %Y2"  [(set_attr "length" "8")   (set_attr "cirrus" "move")])(define_insn "cirrus_floatsidf2"  [(set (match_operand:DF           0 "cirrus_fp_register" "=v")	(float:DF (match_operand:SI 1 "s_register_operand" "r")))   (clobber (match_scratch:DF 2 "=v"))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfmv64lr%?\\t%Z2, %1\;cfcvt32d%?\\t%V0, %Y2"  [(set_attr "length" "8")   (set_attr "cirrus" "move")])(define_insn "floatdisf2"  [(set (match_operand:SF           0 "cirrus_fp_register" "=v")	(float:SF (match_operand:DI 1 "cirrus_fp_register" "v")))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfcvt64s%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")])(define_insn "floatdidf2"  [(set (match_operand:DF 0 "cirrus_fp_register" "=v")	(float:DF (match_operand:DI 1 "cirrus_fp_register" "v")))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfcvt64d%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")])(define_insn "cirrus_truncsfsi2"  [(set (match_operand:SI         0 "s_register_operand" "=r")	(fix:SI (fix:SF (match_operand:SF 1 "cirrus_fp_register"  "v"))))   (clobber (match_scratch:DF     2                      "=v"))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cftruncs32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2"  [(set_attr "length" "8")   (set_attr "cirrus" "normal")])(define_insn "cirrus_truncdfsi2"  [(set (match_operand:SI         0 "s_register_operand" "=r")	(fix:SI (fix:DF (match_operand:DF 1 "cirrus_fp_register"  "v"))))   (clobber (match_scratch:DF     2                      "=v"))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cftruncd32%?\\t%Y2, %V1\;cfmvr64l%?\\t%0, %Z2"  [(set_attr "length" "8")])(define_insn "*cirrus_truncdfsf2"  [(set (match_operand:SF  0 "cirrus_fp_register" "=v")        (float_truncate:SF         (match_operand:DF 1 "cirrus_fp_register" "v")))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfcvtds%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")])(define_insn "*cirrus_extendsfdf2"  [(set (match_operand:DF                  0 "cirrus_fp_register" "=v")        (float_extend:DF (match_operand:SF 1 "cirrus_fp_register"  "v")))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "cfcvtsd%?\\t%V0, %V1"  [(set_attr "cirrus" "normal")])(define_insn "*cirrus_arm_movdi"  [(set (match_operand:DI 0 "nonimmediate_di_operand" "=r,r,o<>,v,r,v,m,v")	(match_operand:DI 1 "di_operand"              "rIK,mi,r,r,v,mi,v,v"))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK"  "*  {  switch (which_alternative)    {    case 0:      return \"#\";    case 1:    case 2:      return output_move_double (operands);    case 3: return \"cfmv64lr%?\\t%V0, %Q1\;cfmv64hr%?\\t%V0, %R1\";    case 4: return \"cfmvr64l%?\\t%Q0, %V1\;cfmvr64h%?\\t%R0, %V1\";    case 5: return \"cfldr64%?\\t%V0, %1\";    case 6: return \"cfstr64%?\\t%V1, %0\";    /* Shifting by 0 will just copy %1 into %0.  */    case 7: return \"cfsh64%?\\t%V0, %V1, #0\";    default: gcc_unreachable ();    }  }"  [(set_attr "length"         "  8,   8,     8,   8,     8,     4,     4,     4")   (set_attr "type"           "  *,load2,store2,   *,     *,  load2,store2,     *")   (set_attr "pool_range"     "  *,1020,     *,   *,     *,  1020,     *,     *")   (set_attr "neg_pool_range" "  *,1012,     *,   *,     *,  1008,     *,     *")   (set_attr "cirrus"         "not, not,   not,move,normal,double,double,normal")]);; Cirrus SI values have been outlawed.  Look in arm.h for the comment;; on HARD_REGNO_MODE_OK.(define_insn "*cirrus_arm_movsi_insn"  [(set (match_operand:SI 0 "general_operand" "=r,r,r,m,*v,r,*v,T,*v")        (match_operand:SI 1 "general_operand" "rI,K,mi,r,r,*v,T,*v,*v"))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK && 0   && (register_operand (operands[0], SImode)       || register_operand (operands[1], SImode))"  "@   mov%?\\t%0, %1   mvn%?\\t%0, #%B1   ldr%?\\t%0, %1   str%?\\t%1, %0   cfmv64lr%?\\t%Z0, %1   cfmvr64l%?\\t%0, %Z1   cfldr32%?\\t%V0, %1   cfstr32%?\\t%V1, %0   cfsh32%?\\t%V0, %V1, #0"  [(set_attr "type"           "*,  *,  load1,store1,   *,     *,  load1,store1,     *")   (set_attr "pool_range"     "*,  *,  4096,     *,   *,     *,  1024,     *,     *")   (set_attr "neg_pool_range" "*,  *,  4084,     *,   *,     *,  1012,     *,     *")   (set_attr "cirrus"         "not,not, not,   not,move,normal,normal,normal,normal")])(define_insn "*cirrus_movsf_hard_insn"  [(set (match_operand:SF 0 "nonimmediate_operand" "=v,v,v,r,m,r,r,m")        (match_operand:SF 1 "general_operand"      "v,mE,r,v,v,r,mE,r"))]  "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_MAVERICK   && (GET_CODE (operands[0]) != MEM       || register_operand (operands[1], SFmode))"  "@   cfcpys%?\\t%V0, %V1   cfldrs%?\\t%V0, %1   cfmvsr%?\\t%V0, %1   cfmvrs%?\\t%0, %V1   cfstrs%?\\t%V1, %0   mov%?\\t%0, %1   ldr%?\\t%0, %1\\t%@ float   str%?\\t%1, %0\\t%@ float"  [(set_attr "length"         "     *,     *,   *,     *,     *,  4,   4,     4")   (set_attr "type"           "     *,  load1,   *,     *,store1,  *,load1,store1")   (set_attr "pool_range"     "     *,   1020,   *,     *,     *,  *,4096,     *")   (set_attr "neg_pool_range" "     *,   1008,   *,     *,     *,  *,4084,     *")   (set_attr "cirrus"         "normal,normal,move,normal,normal,not, not,   not")])(define_insn "*cirrus_movdf_hard_insn"  [(set (match_operand:DF 0 "nonimmediate_operand" "=r,Q,r,m,r,v,v,v,r,m")	(match_operand:DF 1 "general_operand"       "Q,r,r,r,mF,v,mF,r,v,v"))]  "TARGET_ARM   && TARGET_HARD_FLOAT && TARGET_MAVERICK   && (GET_CODE (operands[0]) != MEM       || register_operand (operands[1], DFmode))"  "*  {  switch (which_alternative)    {    case 0: return \"ldm%?ia\\t%m1, %M0\\t%@ double\";    case 1: return \"stm%?ia\\t%m0, %M1\\t%@ double\";    case 2: return \"#\";    case 3: case 4: return output_move_double (operands);    case 5: return \"cfcpyd%?\\t%V0, %V1\";    case 6: return \"cfldrd%?\\t%V0, %1\";    case 7: return \"cfmvdlr\\t%V0, %Q1\;cfmvdhr%?\\t%V0, %R1\";    case 8: return \"cfmvrdl%?\\t%Q0, %V1\;cfmvrdh%?\\t%R0, %V1\";    case 9: return \"cfstrd%?\\t%V1, %0\";    default: gcc_unreachable ();    }  }"  [(set_attr "type"           "load1,store2,  *,store2,load1,     *,  load1,   *,     *,store2")   (set_attr "length"         "   4,     4,  8,     8,   8,     4,     4,   8,     8,     4")   (set_attr "pool_range"     "   *,     *,  *,     *, 252,     *,  1020,   *,     *,     *")   (set_attr "neg_pool_range" "   *,     *,  *,     *, 244,     *,  1008,   *,     *,     *")   (set_attr "cirrus"         " not,   not,not,   not, not,normal,double,move,normal,double")])

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