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[thirdparty/gcc.git] / gcc / config / i386 / core2.md
index 2e42675bbcb2b6441211c6031afb8fce98d77569..768238a295bd8dd1075c949c5feacdd89971a264 100644 (file)
@@ -1,5 +1,5 @@
 ;; Scheduling for Core 2 and derived processors.
-;; Copyright (C) 2004-2013 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2017 Free Software Foundation, Inc.
 ;;
 ;; This file is part of GCC.
 ;;
 ;; on decoder 0, and say that it takes a little while before the result
 ;; is available.
 (define_insn_reservation "c2_complex_insn" 6
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (eq_attr "type" "other,multi,str"))
                         "c2_decoder0")
 
 (define_insn_reservation "c2_call" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (eq_attr "type" "call,callv"))
                         "c2_decoder0")
 
 ;; imovx always decodes to one uop, and also doesn't use the integer
 ;; units if it has memory operands.
 (define_insn_reservation "c2_imov" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "imov,imovx")))
                         "c2_decodern,(c2_p0|c2_p1|c2_p5)")
 
 (define_insn_reservation "c2_imov_load" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "imov,imovx")))
                         "c2_decodern,c2_p2")
 
 (define_insn_reservation "c2_imov_store" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "store")
                                   (eq_attr "type" "imov")))
                         "c2_decodern,c2_p4+c2_p3")
 
 (define_insn_reservation "c2_icmov" 2
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "icmov")))
                         "c2_decoder0,(c2_p0|c2_p1|c2_p5)*2")
 
 (define_insn_reservation "c2_icmov_load" 2
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "icmov")))
                         "c2_decoder0,c2_p2,(c2_p0|c2_p1|c2_p5)*2")
 
 (define_insn_reservation "c2_push_reg" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "store")
                                   (eq_attr "type" "push")))
                         "c2_decodern,c2_p4+c2_p3")
 
 (define_insn_reservation "c2_push_mem" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "both")
                                   (eq_attr "type" "push")))
                         "c2_decoder0,c2_p2,c2_p4+c2_p3")
 
 ;; lea executes on port 0 with latency one and throughput 1.
 (define_insn_reservation "c2_lea" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "lea")))
                         "c2_decodern,c2_p0")
 ;; The load and store units need to be reserved when memory operands
 ;; are involved.
 (define_insn_reservation "c2_shift_rotate" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "ishift,ishift1,rotate,rotate1")))
                         "c2_decodern,(c2_p0|c2_p5)")
 
 (define_insn_reservation "c2_shift_rotate_mem" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "!none")
                                   (eq_attr "type" "ishift,ishift1,rotate,rotate1")))
                         "c2_decoder0,c2_p2,(c2_p0|c2_p5),c2_p4+c2_p3")
 
 ;; See comments in ppro.md for the corresponding reservation.
 (define_insn_reservation "c2_branch" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "ibr")))
                         "c2_decodern,c2_p5")
 
 ;; ??? Indirect branches probably have worse latency than this.
 (define_insn_reservation "c2_indirect_branch" 6
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "!none")
                                   (eq_attr "type" "ibr")))
                         "c2_decoder0,c2_p2+c2_p5")
 
 (define_insn_reservation "c2_leave" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (eq_attr "type" "leave"))
                         "c2_decoder0,c2_p2+(c2_p0|c2_p1),(c2_p0|c2_p1)")
 
 ;; mul and imul with two/three operands only execute on port 1 for HImode
 ;; and SImode, port 0 for DImode.
 (define_insn_reservation "c2_imul_hisi" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "HI,SI")
                                        (eq_attr "type" "imul"))))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_imul_hisi_mem" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "!none")
                                   (and (eq_attr "mode" "HI,SI")
                                        (eq_attr "type" "imul"))))
                         "c2_decoder0,c2_p2+c2_p1")
 
 (define_insn_reservation "c2_imul_di" 5
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "DI")
                                        (eq_attr "type" "imul"))))
                         "c2_decodern,c2_p0")
 
 (define_insn_reservation "c2_imul_di_mem" 5
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "!none")
                                   (and (eq_attr "mode" "DI")
                                        (eq_attr "type" "imul"))))
 ;; QI, HI, and SI have issue latency 12, 21, and 37, respectively.
 ;; These issue latencies are modelled via the c2_div automaton.
 (define_insn_reservation "c2_idiv_QI" 19
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "QI")
                                        (eq_attr "type" "idiv"))))
                         "c2_decoder0,(c2_p0+c2_idiv)*2,(c2_p0|c2_p1)+c2_idiv,c2_idiv*9")
 
 (define_insn_reservation "c2_idiv_QI_load" 19
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "QI")
                                        (eq_attr "type" "idiv"))))
                         "c2_decoder0,c2_p2+c2_p0+c2_idiv,c2_p0+c2_idiv,(c2_p0|c2_p1)+c2_idiv,c2_idiv*9")
 
 (define_insn_reservation "c2_idiv_HI" 23
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "HI")
                                        (eq_attr "type" "idiv"))))
                         "c2_decoder0,(c2_p0+c2_idiv)*3,(c2_p0|c2_p1)+c2_idiv,c2_idiv*17")
 
 (define_insn_reservation "c2_idiv_HI_load" 23
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "HI")
                                        (eq_attr "type" "idiv"))))
                         "c2_decoder0,c2_p2+c2_p0+c2_idiv,c2_p0+c2_idiv,(c2_p0|c2_p1)+c2_idiv,c2_idiv*18")
 
 (define_insn_reservation "c2_idiv_SI" 39
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "SI")
                                        (eq_attr "type" "idiv"))))
                         "c2_decoder0,(c2_p0+c2_idiv)*3,(c2_p0|c2_p1)+c2_idiv,c2_idiv*33")
 
 (define_insn_reservation "c2_idiv_SI_load" 39
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "SI")
                                        (eq_attr "type" "idiv"))))
 ;; x87 floating point operations.
 
 (define_insn_reservation "c2_fxch" 0
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (eq_attr "type" "fxch"))
                         "c2_decodern")
 
 (define_insn_reservation "c2_fop" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none,unknown")
                                   (eq_attr "type" "fop")))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_fop_load" 5
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "fop")))
                         "c2_decoder0,c2_p2+c2_p1,c2_p1")
 
 (define_insn_reservation "c2_fop_store" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "store")
                                   (eq_attr "type" "fop")))
                         "c2_decoder0,c2_p0,c2_p0,c2_p0+c2_p4+c2_p3")
 
 (define_insn_reservation "c2_fop_both" 5
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "both")
                                   (eq_attr "type" "fop")))
                         "c2_decoder0,c2_p2+c2_p0,c2_p0+c2_p4+c2_p3")
 
 (define_insn_reservation "c2_fsgn" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (eq_attr "type" "fsgn"))
                         "c2_decodern,c2_p0")
 
 (define_insn_reservation "c2_fistp" 5
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (eq_attr "type" "fistp"))
                         "c2_decoder0,c2_p0*2,c2_p4+c2_p3")
 
 (define_insn_reservation "c2_fcmov" 2
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (eq_attr "type" "fcmov"))
                         "c2_decoder0,c2_p0*2")
 
 (define_insn_reservation "c2_fcmp" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "fcmp")))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_fcmp_load" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "fcmp")))
                         "c2_decoder0,c2_p2+c2_p1")
 
 (define_insn_reservation "c2_fmov" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "fmov")))
                         "c2_decodern,c2_p0")
 
 (define_insn_reservation "c2_fmov_load" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "!XF")
                                        (eq_attr "type" "fmov"))))
                         "c2_decodern,c2_p2")
 
 (define_insn_reservation "c2_fmov_XF_load" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "XF")
                                        (eq_attr "type" "fmov"))))
                         "c2_decoder0,(c2_p2+c2_p0)*2")
 
 (define_insn_reservation "c2_fmov_store" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "store")
                                   (and (eq_attr "mode" "!XF")
                                        (eq_attr "type" "fmov"))))
                         "c2_decodern,c2_p3+c2_p4")
 
 (define_insn_reservation "c2_fmov_XF_store" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "store")
                                   (and (eq_attr "mode" "XF")
                                        (eq_attr "type" "fmov"))))
 ;; fmul executes on port 0 with latency 5.  It has issue latency 2,
 ;; but we don't model this.
 (define_insn_reservation "c2_fmul" 5
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "fmul")))
                         "c2_decoder0,c2_p0*2")
 
 (define_insn_reservation "c2_fmul_load" 6
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "fmul")))
                         "c2_decoder0,c2_p2+c2_p0,c2_p0")
 ;; that.  Throughput is equal to latency - 1, which we model using the
 ;; c2_div automaton.
 (define_insn_reservation "c2_fdiv_SF" 18
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "SF")
                                        (eq_attr "type" "fdiv,fpspc"))))
                         "c2_decodern,c2_p0+c2_fdiv,c2_fdiv*16")
 
 (define_insn_reservation "c2_fdiv_SF_load" 19
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "SF")
                                        (eq_attr "type" "fdiv,fpspc"))))
                         "c2_decoder0,c2_p2+c2_p0+c2_fdiv,c2_fdiv*16")
 
 (define_insn_reservation "c2_fdiv_DF" 32
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "DF")
                                        (eq_attr "type" "fdiv,fpspc"))))
                         "c2_decodern,c2_p0+c2_fdiv,c2_fdiv*30")
 
 (define_insn_reservation "c2_fdiv_DF_load" 33
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "DF")
                                        (eq_attr "type" "fdiv,fpspc"))))
                         "c2_decoder0,c2_p2+c2_p0+c2_fdiv,c2_fdiv*30")
 
 (define_insn_reservation "c2_fdiv_XF" 38
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "XF")
                                        (eq_attr "type" "fdiv,fpspc"))))
                         "c2_decodern,c2_p0+c2_fdiv,c2_fdiv*36")
 
 (define_insn_reservation "c2_fdiv_XF_load" 39
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "XF")
                                        (eq_attr "type" "fdiv,fpspc"))))
 ;; MMX instructions.
 
 (define_insn_reservation "c2_mmx_add" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "mmxadd,sseiadd")))
                         "c2_decodern,c2_p0|c2_p5")
 
 (define_insn_reservation "c2_mmx_add_load" 2
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "mmxadd,sseiadd")))
                         "c2_decodern,c2_p2+c2_p0|c2_p5")
 
 (define_insn_reservation "c2_mmx_shft" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "mmxshft")))
                         "c2_decodern,c2_p0|c2_p5")
 
 (define_insn_reservation "c2_mmx_shft_load" 2
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "mmxshft")))
                         "c2_decoder0,c2_p2+c2_p1")
 
 (define_insn_reservation "c2_mmx_sse_shft" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "type" "sseishft")
                                        (eq_attr "length_immediate" "!0"))))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_mmx_sse_shft_load" 2
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "type" "sseishft")
                                        (eq_attr "length_immediate" "!0"))))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_mmx_sse_shft1" 2
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "type" "sseishft")
                                        (eq_attr "length_immediate" "0"))))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_mmx_sse_shft1_load" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "type" "sseishft")
                                        (eq_attr "length_immediate" "0"))))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_mmx_mul" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "mmxmul,sseimul")))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_mmx_mul_load" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "mmxmul,sseimul")))
                         "c2_decoder0,c2_p2+c2_p1")
 
 (define_insn_reservation "c2_sse_mmxcvt" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "mode" "DI")
                                   (eq_attr "type" "mmxcvt")))
                         "c2_decodern,c2_p1")
 ;; FIXME: These are Pentium III only, but we cannot tell here if
 ;; we're generating code for PentiumPro/Pentium II or Pentium III
 ;; (define_insn_reservation "c2_sse_mmxshft" 2
-;;                      (and (eq_attr "cpu" "core2,corei7")
+;;                      (and (eq_attr "cpu" "core2,nehalem")
 ;;                           (and (eq_attr "mode" "TI")
 ;;                                (eq_attr "type" "mmxshft")))
 ;;                      "c2_decodern,c2_p0")
 
 ;; The sfence instruction.
 (define_insn_reservation "c2_sse_sfence" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "unknown")
                                   (eq_attr "type" "sse")))
                         "c2_decoder0,c2_p4+c2_p3")
 
 ;; FIXME: This reservation is all wrong when we're scheduling sqrtss.
 (define_insn_reservation "c2_sse_SFDF" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "mode" "SF,DF")
                                   (eq_attr "type" "sse")))
                         "c2_decodern,c2_p0")
 
 (define_insn_reservation "c2_sse_V4SF" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "mode" "V4SF")
                                   (eq_attr "type" "sse")))
                         "c2_decoder0,c2_p1*2")
 
 (define_insn_reservation "c2_sse_addcmp" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "sseadd,sseadd1,ssecmp,ssecomi")))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_sse_addcmp_load" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "sseadd,sseadd1,ssecmp,ssecomi")))
                         "c2_decodern,c2_p2+c2_p1")
 
 (define_insn_reservation "c2_sse_mul_SF" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "SF,V4SF")
                                        (eq_attr "type" "ssemul"))))
                        "c2_decodern,c2_p0")
 
 (define_insn_reservation "c2_sse_mul_SF_load" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "SF,V4SF")
                                        (eq_attr "type" "ssemul"))))
                        "c2_decodern,c2_p2+c2_p0")
 
 (define_insn_reservation "c2_sse_mul_DF" 5
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "DF,V2DF")
                                        (eq_attr "type" "ssemul"))))
                        "c2_decodern,c2_p0")
 
 (define_insn_reservation "c2_sse_mul_DF_load" 5
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (and (eq_attr "mode" "DF,V2DF")
                                        (eq_attr "type" "ssemul"))))
                        "c2_decodern,c2_p2+c2_p0")
 
 (define_insn_reservation "c2_sse_div_SF" 18
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "SF,V4SF")
                                        (eq_attr "type" "ssediv"))))
                         "c2_decodern,c2_p0,c2_ssediv*17")
 
 (define_insn_reservation "c2_sse_div_SF_load" 18
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "SF,V4SF")
                                        (eq_attr "type" "ssediv"))))
                         "c2_decodern,(c2_p2+c2_p0),c2_ssediv*17")
 
 (define_insn_reservation "c2_sse_div_DF" 32
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "DF,V2DF")
                                        (eq_attr "type" "ssediv"))))
                         "c2_decodern,c2_p0,c2_ssediv*31")
 
 (define_insn_reservation "c2_sse_div_DF_load" 32
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "DF,V2DF")
                                        (eq_attr "type" "ssediv"))))
 
 ;; FIXME: these have limited throughput
 (define_insn_reservation "c2_sse_icvt_SF" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "SF")
                                        (eq_attr "type" "sseicvt"))))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_sse_icvt_SF_load" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "!none")
                                   (and (eq_attr "mode" "SF")
                                        (eq_attr "type" "sseicvt"))))
                         "c2_decodern,c2_p2+c2_p1")
 
 (define_insn_reservation "c2_sse_icvt_DF" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "DF")
                                        (eq_attr "type" "sseicvt"))))
                         "c2_decoder0,c2_p0+c2_p1")
 
 (define_insn_reservation "c2_sse_icvt_DF_load" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "!none")
                                   (and (eq_attr "mode" "DF")
                                        (eq_attr "type" "sseicvt"))))
                         "c2_decoder0,(c2_p2+c2_p1)")
 
 (define_insn_reservation "c2_sse_icvt_SI" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (and (eq_attr "mode" "SI")
                                        (eq_attr "type" "sseicvt"))))
                         "c2_decodern,c2_p1")
 
 (define_insn_reservation "c2_sse_icvt_SI_load" 3
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "!none")
                                   (and (eq_attr "mode" "SI")
                                        (eq_attr "type" "sseicvt"))))
                         "c2_decodern,(c2_p2+c2_p1)")
 
 (define_insn_reservation "c2_sse_mov" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none")
                                   (eq_attr "type" "ssemov")))
                         "c2_decodern,(c2_p0|c2_p1|c2_p5)")
 
 (define_insn_reservation "c2_sse_mov_load" 2
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "ssemov")))
                         "c2_decodern,c2_p2")
 
 (define_insn_reservation "c2_sse_mov_store" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "store")
                                   (eq_attr "type" "ssemov")))
                         "c2_decodern,c2_p4+c2_p3")
 ;; the three decoders.  Loads benefit from micro-op fusion and can be
 ;; treated in the same way.
 (define_insn_reservation "c2_insn" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "none,unknown")
                                   (eq_attr "type" "alu,alu1,negnot,incdec,icmp,test,setcc,sseishft1,mmx,mmxcmp")))
                         "c2_decodern,(c2_p0|c2_p1|c2_p5)")
 
 (define_insn_reservation "c2_insn_load" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "load")
                                   (eq_attr "type" "alu,alu1,negnot,incdec,icmp,test,setcc,pop,sseishft1,mmx,mmxcmp")))
                         "c2_decodern,c2_p2,(c2_p0|c2_p1|c2_p5)")
 ;; register-memory instructions have three uops,  so they have to be
 ;; decoded on c2_decoder0.
 (define_insn_reservation "c2_insn_store" 1
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "store")
                                   (eq_attr "type" "alu,alu1,negnot,incdec,icmp,test,setcc,sseishft1,mmx,mmxcmp")))
                         "c2_decoder0,(c2_p0|c2_p1|c2_p5),c2_p4+c2_p3")
 ;; read-modify-store instructions produce 4 uops so they have to be
 ;; decoded on c2_decoder0 as well.
 (define_insn_reservation "c2_insn_both" 4
-                        (and (eq_attr "cpu" "core2,corei7")
+                        (and (eq_attr "cpu" "core2,nehalem")
                              (and (eq_attr "memory" "both")
                                   (eq_attr "type" "alu,alu1,negnot,incdec,icmp,test,setcc,pop,sseishft1,mmx,mmxcmp")))
                         "c2_decoder0,c2_p2,(c2_p0|c2_p1|c2_p5),c2_p4+c2_p3")