* config/mips/24k.md: Remove trailing whitespace.
From-SVN: r99578
This commit is contained in:
parent
95177e1760
commit
99917bc339
2 changed files with 69 additions and 65 deletions
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@ -1,3 +1,7 @@
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2005-05-11 Richard Sandiford <rsandifo@redhat.com>
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* config/mips/24k.md: Remove trailing whitespace.
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2005-05-11 David Ung <davidu@mips.com>
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* config/mips/mips.md (type): Add imul3.
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@ -1,5 +1,5 @@
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;; DFA-based pipeline descriptions for MIPS Technologies 24K core.
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;; Contributed by Chao-ying Fu (fu@mips.com), Nigel Stephens (nigel@mips.com)
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;; Contributed by Chao-ying Fu (fu@mips.com), Nigel Stephens (nigel@mips.com)
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;; and David Ung (davidu@mips.com)
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;;
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;; The 24K is a single-issue processor with a half-clocked fpu.
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@ -41,33 +41,33 @@
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;; --------------------------------------------------------------
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;; 1. Loads: lb, lbu, lh, lhu, ll, lw, lwl, lwr, lwpc, lwxs
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(define_insn_reservation "r24k_int_load" 2
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(define_insn_reservation "r24k_int_load" 2
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "load"))
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"r24k_iss+r24k_ixu_arith")
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;; 2. Arithmetic: add, addi, addiu, addiupc, addu, and, andi, clo, clz,
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;; ext, ins, lui, movn, movz, nor, or, ori, rotr, rotrv, seb, seh, sll,
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;; sllv, slt, slti, sltiu, sltu, sra, srav, srl, srlv, sub, subu, wsbh,
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;; ext, ins, lui, movn, movz, nor, or, ori, rotr, rotrv, seb, seh, sll,
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;; sllv, slt, slti, sltiu, sltu, sra, srav, srl, srlv, sub, subu, wsbh,
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;; xor, xori
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;; (movn/movz is not matched, we'll need to split condmov to
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;; (movn/movz is not matched, we'll need to split condmov to
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;; differentiate between integer/float moves)
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(define_insn_reservation "r24k_int_arith" 1
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(define_insn_reservation "r24k_int_arith" 1
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "arith,const,nop,shift,slt"))
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(eq_attr "type" "arith,const,nop,shift,slt"))
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"r24k_iss+r24k_ixu_arith")
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;; 3. Links: bgezal, bgezall, bltzal, bltzall, jal, jalr, jalx
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;; 3a. jr/jalr consumer
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(define_insn_reservation "r24k_int_jump" 1
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(define_insn_reservation "r24k_int_jump" 1
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "call,jump"))
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"r24k_iss+r24k_ixu_arith")
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;; 3b. branch consumer
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(define_insn_reservation "r24k_int_branch" 1
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(define_insn_reservation "r24k_int_branch" 1
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "branch"))
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"r24k_iss+r24k_ixu_arith")
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@ -75,63 +75,63 @@
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;; 4. MDU: fully pipelined multiplier
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;; mult - delivers result to hi/lo in 1 cycle (pipelined)
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(define_insn_reservation "r24k_int_mult" 1
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(define_insn_reservation "r24k_int_mult" 1
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "imul"))
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(eq_attr "type" "imul"))
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"r24k_iss+(r24k_mul3a|r24k_mul3b|r24k_mul3c)")
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;; madd, msub - delivers result to hi/lo in 1 cycle (pipelined)
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(define_insn_reservation "r24k_int_madd" 1
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(define_insn_reservation "r24k_int_madd" 1
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "imadd"))
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(eq_attr "type" "imadd"))
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"r24k_iss+(r24k_mul3a|r24k_mul3b|r24k_mul3c)")
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;; mul - delivers result to gpr in 5 cycles
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(define_insn_reservation "r24k_int_mul3" 5
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;; mul - delivers result to gpr in 5 cycles
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(define_insn_reservation "r24k_int_mul3" 5
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "imul3"))
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(eq_attr "type" "imul3"))
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"r24k_iss+(r24k_mul3a|r24k_mul3b|r24k_mul3c)*5")
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;; mfhi, mflo, mflhxu - deliver result to gpr in 5 cycles
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(define_insn_reservation "r24k_int_mfhilo" 5
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(define_insn_reservation "r24k_int_mfhilo" 5
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "mfhilo"))
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(eq_attr "type" "mfhilo"))
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"r24k_iss+(r24k_mul3a|r24k_mul3b|r24k_mul3c)")
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;; mthi, mtlo, mtlhx - deliver result to hi/lo, thence madd, handled as bypass
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(define_insn_reservation "r24k_int_mthilo" 1
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(define_insn_reservation "r24k_int_mthilo" 1
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "mthilo"))
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(eq_attr "type" "mthilo"))
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"r24k_iss+(r24k_mul3a|r24k_mul3b|r24k_mul3c)")
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;; div - default to 36 cycles for 32bit operands. Faster for 24bit, 16bit and
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;; div - default to 36 cycles for 32bit operands. Faster for 24bit, 16bit and
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;; 8bit, but is tricky to identify.
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(define_insn_reservation "r24k_int_div" 36
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(define_insn_reservation "r24k_int_div" 36
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "idiv"))
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(eq_attr "type" "idiv"))
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"r24k_iss+(r24k_mul3a+r24k_mul3b+r24k_mul3c)*36")
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;; 5. Cop: cfc1, di, ei, mfc0, mtc0
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;; (Disabled until we add proper cop0 support)
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;;(define_insn_reservation "r24k_int_cop" 3
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;;(define_insn_reservation "r24k_int_cop" 3
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;; (and (eq_attr "cpu" "24k,24kx")
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;; (eq_attr "type" "cop0"))
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;; "r24k_iss+r24k_ixu_arith")
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;; 6. Store
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(define_insn_reservation "r24k_int_store" 1
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(define_insn_reservation "r24k_int_store" 1
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(and (eq_attr "cpu" "24k,24kx")
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(and (eq_attr "type" "store")
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(eq_attr "mode" "!unknown")))
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"r24k_iss+r24k_ixu_arith")
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;; 6.1 Special case - matches the cprestore pattern which don't set the mode
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;; attrib. This avoids being set as r24k_int_store and have it checked
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;; attrib. This avoids being set as r24k_int_store and have it checked
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;; against store_data_bypass_p, which would then fail because cprestore
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;; does not have a normal SET pattern.
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(define_insn_reservation "r24k_unknown_store" 1
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(define_insn_reservation "r24k_unknown_store" 1
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(and (eq_attr "cpu" "24k,24kx")
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(and (eq_attr "type" "store")
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(eq_attr "mode" "unknown")))
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@ -139,25 +139,25 @@
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;; 7. Multiple instructions
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(define_insn_reservation "r24k_int_multi" 1
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(define_insn_reservation "r24k_int_multi" 1
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "multi"))
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(eq_attr "type" "multi"))
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"r24k_iss+r24k_ixu_arith+r24k_fpu_arith+(r24k_mul3a+r24k_mul3b+r24k_mul3c)")
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;; 8. Unknowns - Currently these include blockage, consttable and alignment
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;; rtls. They do not really affect scheduling latency, (blockage affects
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;; 8. Unknowns - Currently these include blockage, consttable and alignment
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;; rtls. They do not really affect scheduling latency, (blockage affects
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;; scheduling via log links, but not used here).
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(define_insn_reservation "r24k_int_unknown" 0
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(define_insn_reservation "r24k_int_unknown" 0
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "unknown"))
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"r24k_iss")
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;; 9. Prefetch
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(define_insn_reservation "r24k_int_prefetch" 1
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(define_insn_reservation "r24k_int_prefetch" 1
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(and (eq_attr "cpu" "24k,24kx")
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(eq_attr "type" "prefetch,prefetchx"))
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(eq_attr "type" "prefetch,prefetchx"))
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"r24k_iss+r24k_ixu_arith")
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@ -189,8 +189,8 @@
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(define_bypass 6 "r24k_int_mul3" "r24k_int_prefetch")
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;; mfhilo->next use : 5 cycles (default)
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;; mfhilo->l/s base : 6 cycles
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;; mfhilo->prefetch : 6 cycles
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;; mfhilo->l/s base : 6 cycles
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;; mfhilo->prefetch : 6 cycles
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;; mthilo->madd/msub : 2 cycle (only for mthi/lo not mfhi/lo)
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(define_bypass 6 "r24k_int_mfhilo" "r24k_int_load")
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(define_bypass 6 "r24k_int_mfhilo" "r24k_int_store" "!store_data_bypass_p")
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@ -219,7 +219,7 @@
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;; The 24k is a single issue cpu, and the fpu runs at half clock speed,
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;; so each fpu instruction ties up the shared instruction scheduler for
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;; 1 cycle, and the fpu scheduler for 2 cycles.
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;;
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;;
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;; These timings are therefore twice the values in the 24K manual,
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;; which are quoted in fpu clocks.
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;;
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@ -229,37 +229,37 @@
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(define_reservation "r24k_fpu_iss" "r24k_iss+(r24k_fpu_arith*2)")
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;; fadd, fabs, fneg
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(define_insn_reservation "r24k_fadd" 8
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(define_insn_reservation "r24k_fadd" 8
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(and (eq_attr "cpu" "24k")
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(eq_attr "type" "fadd,fabs,fneg"))
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"r24k_fpu_iss")
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;; fmove, fcmove
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(define_insn_reservation "r24k_fmove" 8
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(define_insn_reservation "r24k_fmove" 8
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(and (eq_attr "cpu" "24k")
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(eq_attr "type" "fmove,condmove"))
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"r24k_fpu_iss")
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;; fload
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(define_insn_reservation "r24k_fload" 6
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(define_insn_reservation "r24k_fload" 6
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(and (eq_attr "cpu" "24k")
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(eq_attr "type" "fpload,fpidxload"))
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"r24k_fpu_iss")
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;; fstore
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(define_insn_reservation "r24k_fstore" 2
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(define_insn_reservation "r24k_fstore" 2
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(and (eq_attr "cpu" "24k")
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(eq_attr "type" "fpstore"))
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"r24k_fpu_iss")
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;; fmul, fmadd
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(define_insn_reservation "r24k_fmul_sf" 8
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(define_insn_reservation "r24k_fmul_sf" 8
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(and (eq_attr "cpu" "24k")
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(and (eq_attr "type" "fmul,fmadd")
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(eq_attr "mode" "SF")))
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"r24k_fpu_iss")
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(define_insn_reservation "r24k_fmul_df" 10
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(define_insn_reservation "r24k_fmul_df" 10
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(and (eq_attr "cpu" "24k")
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(and (eq_attr "type" "fmul,fmadd")
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(eq_attr "mode" "DF")))
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;; fdiv, fsqrt, frsqrt
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(define_insn_reservation "r24k_fdiv_sf" 34
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(define_insn_reservation "r24k_fdiv_sf" 34
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(and (eq_attr "cpu" "24k")
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(and (eq_attr "type" "fdiv,fsqrt,frsqrt")
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(eq_attr "mode" "SF")))
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"r24k_fpu_iss,(r24k_fpu_arith*26)")
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(define_insn_reservation "r24k_fdiv_df" 64
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(define_insn_reservation "r24k_fdiv_df" 64
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(and (eq_attr "cpu" "24k")
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(and (eq_attr "type" "fdiv,fsqrt")
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(eq_attr "mode" "DF")))
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"r24k_fpu_iss,(r24k_fpu_arith*56)")
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;; frsqrt
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(define_insn_reservation "r24k_frsqrt_df" 70
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(define_insn_reservation "r24k_frsqrt_df" 70
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(and (eq_attr "cpu" "24k")
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(and (eq_attr "type" "frsqrt")
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(eq_attr "mode" "DF")))
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"r24k_fpu_iss,(r24k_fpu_arith*60)")
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;; fcmp
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(define_insn_reservation "r24k_fcmp" 4
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(define_insn_reservation "r24k_fcmp" 4
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(and (eq_attr "cpu" "24k")
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(eq_attr "type" "fcmp"))
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"r24k_fpu_iss")
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(define_bypass 2 "r24k_fcmp" "r24k_fmove")
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;; fcvt (cvt.d.s, cvt.[sd].[wl])
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(define_insn_reservation "r24k_fcvt_i2f_s2d" 8
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(define_insn_reservation "r24k_fcvt_i2f_s2d" 8
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(and (eq_attr "cpu" "24k")
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(and (eq_attr "type" "fcvt")
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(eq_attr "cnv_mode" "I2S,I2D,S2D")))
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"r24k_fpu_iss")
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;; fcvt (cvt.s.d)
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(define_insn_reservation "r24k_fcvt_s2d" 12
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(define_insn_reservation "r24k_fcvt_s2d" 12
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(and (eq_attr "cpu" "24k")
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(and (eq_attr "type" "fcvt")
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(eq_attr "cnv_mode" "D2S")))
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"r24k_fpu_iss")
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;; fcvt (cvt.[wl].[sd], etc)
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(define_insn_reservation "r24k_fcvt_f2i" 10
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(define_insn_reservation "r24k_fcvt_f2i" 10
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(and (eq_attr "cpu" "24k")
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(and (eq_attr "type" "fcvt")
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(eq_attr "cnv_mode" "S2I,D2I")))
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"r24k_fpu_iss")
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;; fxfer (mfc1, mfhc1, mtc1, mthc1)
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(define_insn_reservation "r24k_fxfer" 4
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(define_insn_reservation "r24k_fxfer" 4
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(and (eq_attr "cpu" "24k")
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(eq_attr "type" "xfer"))
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"r24k_fpu_iss")
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(define_reservation "r24kx_fpu_iss" "r24k_iss+r24k_fpu_arith")
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;; fadd, fabs, fneg
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(define_insn_reservation "r24kx_fadd" 4
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(define_insn_reservation "r24kx_fadd" 4
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(and (eq_attr "cpu" "24kx")
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(eq_attr "type" "fadd,fabs,fneg"))
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"r24kx_fpu_iss")
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;; fmove, fcmove
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(define_insn_reservation "r24kx_fmove" 4
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(define_insn_reservation "r24kx_fmove" 4
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(and (eq_attr "cpu" "24kx")
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(eq_attr "type" "fmove,condmove"))
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"r24kx_fpu_iss")
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;; fload
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(define_insn_reservation "r24kx_fload" 3
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(define_insn_reservation "r24kx_fload" 3
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(and (eq_attr "cpu" "24kx")
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(eq_attr "type" "fpload,fpidxload"))
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"r24kx_fpu_iss")
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;; fstore
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(define_insn_reservation "r24kx_fstore" 1
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(define_insn_reservation "r24kx_fstore" 1
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(and (eq_attr "cpu" "24kx")
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(eq_attr "type" "fpstore"))
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"r24kx_fpu_iss")
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;; fmul, fmadd
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(define_insn_reservation "r24kx_fmul_sf" 4
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(define_insn_reservation "r24kx_fmul_sf" 4
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(and (eq_attr "cpu" "24kx")
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(and (eq_attr "type" "fmul,fmadd")
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(eq_attr "mode" "SF")))
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"r24kx_fpu_iss")
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(define_insn_reservation "r24kx_fmul_df" 5
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(define_insn_reservation "r24kx_fmul_df" 5
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(and (eq_attr "cpu" "24kx")
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(and (eq_attr "type" "fmul,fmadd")
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(eq_attr "mode" "DF")))
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;; fdiv, fsqrt, frsqrt
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(define_insn_reservation "r24kx_fdiv_sf" 17
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(define_insn_reservation "r24kx_fdiv_sf" 17
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(and (eq_attr "cpu" "24kx")
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(and (eq_attr "type" "fdiv,fsqrt,frsqrt")
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(eq_attr "mode" "SF")))
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"r24kx_fpu_iss,(r24k_fpu_arith*13)")
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(define_insn_reservation "r24kx_fdiv_df" 32
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(define_insn_reservation "r24kx_fdiv_df" 32
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(and (eq_attr "cpu" "24kx")
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(and (eq_attr "type" "fdiv,fsqrt")
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(eq_attr "mode" "DF")))
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"r24kx_fpu_iss,(r24k_fpu_arith*28)")
|
||||
|
||||
;; frsqrt
|
||||
(define_insn_reservation "r24kx_frsqrt_df" 35
|
||||
(define_insn_reservation "r24kx_frsqrt_df" 35
|
||||
(and (eq_attr "cpu" "24kx")
|
||||
(and (eq_attr "type" "frsqrt")
|
||||
(eq_attr "mode" "DF")))
|
||||
"r24kx_fpu_iss,(r24k_fpu_arith*30)")
|
||||
|
||||
;; fcmp
|
||||
(define_insn_reservation "r24kx_fcmp" 2
|
||||
(define_insn_reservation "r24kx_fcmp" 2
|
||||
(and (eq_attr "cpu" "24kx")
|
||||
(eq_attr "type" "fcmp"))
|
||||
"r24kx_fpu_iss")
|
||||
|
@ -412,28 +412,28 @@
|
|||
(define_bypass 1 "r24kx_fcmp" "r24kx_fmove")
|
||||
|
||||
;; fcvt (cvt.d.s, cvt.[sd].[wl])
|
||||
(define_insn_reservation "r24kx_fcvt_i2f_s2d" 4
|
||||
(define_insn_reservation "r24kx_fcvt_i2f_s2d" 4
|
||||
(and (eq_attr "cpu" "24kx")
|
||||
(and (eq_attr "type" "fcvt")
|
||||
(eq_attr "cnv_mode" "I2S,I2D,S2D")))
|
||||
"r24kx_fpu_iss")
|
||||
|
||||
;; fcvt (cvt.s.d)
|
||||
(define_insn_reservation "r24kx_fcvt_s2d" 6
|
||||
(define_insn_reservation "r24kx_fcvt_s2d" 6
|
||||
(and (eq_attr "cpu" "24kx")
|
||||
(and (eq_attr "type" "fcvt")
|
||||
(eq_attr "cnv_mode" "D2S")))
|
||||
"r24kx_fpu_iss")
|
||||
|
||||
;; fcvt (cvt.[wl].[sd], etc)
|
||||
(define_insn_reservation "r24kx_fcvt_f2i" 5
|
||||
(define_insn_reservation "r24kx_fcvt_f2i" 5
|
||||
(and (eq_attr "cpu" "24kx")
|
||||
(and (eq_attr "type" "fcvt")
|
||||
(eq_attr "cnv_mode" "S2I,D2I")))
|
||||
"r24kx_fpu_iss")
|
||||
|
||||
;; fxfer (mfc1, mfhc1, mtc1, mthc1)
|
||||
(define_insn_reservation "r24kx_fxfer" 2
|
||||
(define_insn_reservation "r24kx_fxfer" 2
|
||||
(and (eq_attr "cpu" "24kx")
|
||||
(eq_attr "type" "xfer"))
|
||||
"r24kx_fpu_iss")
|
||||
|
|
Loading…
Add table
Reference in a new issue