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-rw-r--r--gcc-4.9/gcc/config/mips/octeon.md133
1 files changed, 118 insertions, 15 deletions
diff --git a/gcc-4.9/gcc/config/mips/octeon.md b/gcc-4.9/gcc/config/mips/octeon.md
index 1d6251c40..960894f0a 100644
--- a/gcc-4.9/gcc/config/mips/octeon.md
+++ b/gcc-4.9/gcc/config/mips/octeon.md
@@ -22,41 +22,55 @@
;; Octeon is a dual-issue processor that can issue all instructions on
;; pipe0 and a subset on pipe1.
-(define_automaton "octeon_main, octeon_mult")
+(define_automaton "octeon_main, octeon_mult, octeon_fpu")
(define_cpu_unit "octeon_pipe0" "octeon_main")
(define_cpu_unit "octeon_pipe1" "octeon_main")
(define_cpu_unit "octeon_mult" "octeon_mult")
+(define_cpu_unit "octeon_fpu" "octeon_fpu")
(define_insn_reservation "octeon_arith" 1
- (and (eq_attr "cpu" "octeon,octeon2")
+ (and (eq_attr "cpu" "octeon,octeon2,octeon3")
(eq_attr "type" "arith,const,logical,move,shift,signext,slt,nop"))
"octeon_pipe0 | octeon_pipe1")
-(define_insn_reservation "octeon_condmove" 2
- (and (eq_attr "cpu" "octeon,octeon2")
+(define_insn_reservation "octeon_condmove_o1" 2
+ (and (eq_attr "cpu" "octeon")
(eq_attr "type" "condmove"))
"octeon_pipe0 | octeon_pipe1")
+(define_insn_reservation "octeon_condmove_o2" 3
+ (and (eq_attr "cpu" "octeon2,octeon3")
+ (eq_attr "type" "condmove")
+ (not (eq_attr "mode" "SF, DF")))
+ "octeon_pipe0 | octeon_pipe1")
+
+;; movt/movf can only issue in pipe1
+(define_insn_reservation "octeon_condmove_o3_int_on_cc" 3
+ (and (eq_attr "cpu" "octeon2,octeon3")
+ (eq_attr "type" "condmove")
+ (not (eq_attr "mode" "SF, DF")))
+ "octeon_pipe1")
+
(define_insn_reservation "octeon_load_o1" 2
(and (eq_attr "cpu" "octeon")
(eq_attr "type" "load,prefetch,mtc,mfc"))
"octeon_pipe0")
(define_insn_reservation "octeon_load_o2" 3
- (and (eq_attr "cpu" "octeon2")
+ (and (eq_attr "cpu" "octeon2,octeon3")
(eq_attr "type" "load,prefetch"))
"octeon_pipe0")
;; ??? memory-related cop0 reads are pipe0 with 3-cycle latency.
;; Front-end-related ones are 1-cycle on pipe1. Assume front-end for now.
(define_insn_reservation "octeon_cop_o2" 1
- (and (eq_attr "cpu" "octeon2")
+ (and (eq_attr "cpu" "octeon2,octeon3")
(eq_attr "type" "mtc,mfc"))
"octeon_pipe1")
(define_insn_reservation "octeon_store" 1
- (and (eq_attr "cpu" "octeon,octeon2")
+ (and (eq_attr "cpu" "octeon,octeon2,octeon3")
(eq_attr "type" "store"))
"octeon_pipe0")
@@ -66,7 +80,7 @@
"octeon_pipe0")
(define_insn_reservation "octeon_brj_o2" 2
- (and (eq_attr "cpu" "octeon2")
+ (and (eq_attr "cpu" "octeon2,octeon3")
(eq_attr "type" "branch,jump,call,trap"))
"octeon_pipe1")
@@ -76,7 +90,7 @@
"(octeon_pipe0 | octeon_pipe1) + octeon_mult")
(define_insn_reservation "octeon_imul3_o2" 6
- (and (eq_attr "cpu" "octeon2")
+ (and (eq_attr "cpu" "octeon2,octeon3")
(eq_attr "type" "imul3,pop,clz"))
"octeon_pipe1 + octeon_mult")
@@ -86,7 +100,7 @@
"(octeon_pipe0 | octeon_pipe1) + octeon_mult, octeon_mult")
(define_insn_reservation "octeon_imul_o2" 1
- (and (eq_attr "cpu" "octeon2")
+ (and (eq_attr "cpu" "octeon2,octeon3")
(eq_attr "type" "imul,mthi,mtlo"))
"octeon_pipe1 + octeon_mult")
@@ -96,7 +110,7 @@
"(octeon_pipe0 | octeon_pipe1) + octeon_mult")
(define_insn_reservation "octeon_mfhilo_o2" 6
- (and (eq_attr "cpu" "octeon2")
+ (and (eq_attr "cpu" "octeon2,octeon3")
(eq_attr "type" "mfhi,mflo"))
"octeon_pipe1 + octeon_mult")
@@ -106,7 +120,7 @@
"(octeon_pipe0 | octeon_pipe1) + octeon_mult, octeon_mult*3")
(define_insn_reservation "octeon_imadd_o2" 1
- (and (eq_attr "cpu" "octeon2")
+ (and (eq_attr "cpu" "octeon2,octeon3")
(eq_attr "type" "imadd"))
"octeon_pipe1 + octeon_mult")
@@ -116,13 +130,13 @@
"(octeon_pipe0 | octeon_pipe1) + octeon_mult, octeon_mult*71")
(define_insn_reservation "octeon_idiv_o2_si" 18
- (and (eq_attr "cpu" "octeon2")
+ (and (eq_attr "cpu" "octeon2,octeon3")
(eq_attr "mode" "SI")
(eq_attr "type" "idiv"))
"octeon_pipe1 + octeon_mult, octeon_mult*17")
(define_insn_reservation "octeon_idiv_o2_di" 35
- (and (eq_attr "cpu" "octeon2")
+ (and (eq_attr "cpu" "octeon2,octeon3")
(eq_attr "mode" "DI")
(eq_attr "type" "idiv"))
"octeon_pipe1 + octeon_mult, octeon_mult*34")
@@ -131,6 +145,95 @@
;; patterns.
(define_insn_reservation "octeon_unknown" 1
- (and (eq_attr "cpu" "octeon,octeon2")
+ (and (eq_attr "cpu" "octeon,octeon2,octeon3")
(eq_attr "type" "unknown,multi,atomic,syncloop"))
"octeon_pipe0 + octeon_pipe1")
+
+;; Octeon3 FPU
+
+(define_insn_reservation "octeon3_faddsubcvt" 4
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fadd, fcvt"))
+ "octeon_pipe1 + octeon_fpu")
+
+(define_insn_reservation "octeon3_fmul" 5
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fmul"))
+ "octeon_pipe1 + octeon_fpu")
+
+(define_insn_reservation "octeon3_fmadd" 9
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fmadd"))
+ "octeon_pipe1 + octeon_fpu, octeon_fpu")
+
+(define_insn_reservation "octeon3_div_sf" 12
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fdiv, frdiv")
+ (eq_attr "mode" "SF"))
+ "octeon_pipe1 + octeon_fpu, octeon_fpu*8")
+
+(define_insn_reservation "octeon3_div_df" 22
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fdiv, frdiv")
+ (eq_attr "mode" "SF"))
+ "octeon_pipe1 + octeon_fpu, octeon_fpu*18")
+
+(define_insn_reservation "octeon3_sqrt_sf" 16
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fsqrt")
+ (eq_attr "mode" "SF"))
+ "octeon_pipe1 + octeon_fpu, octeon_fpu*12")
+
+(define_insn_reservation "octeon3_sqrt_df" 30
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fsqrt")
+ (eq_attr "mode" "DF"))
+ "octeon_pipe1 + octeon_fpu, octeon_fpu*26")
+
+(define_insn_reservation "octeon3_rsqrt_sf" 27
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "frsqrt")
+ (eq_attr "mode" "SF"))
+ "octeon_pipe1 + octeon_fpu, octeon_fpu*23")
+
+(define_insn_reservation "octeon3_rsqrt_df" 51
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "frsqrt")
+ (eq_attr "mode" "DF"))
+ "octeon_pipe1 + octeon_fpu, octeon_fpu*47")
+
+(define_insn_reservation "octeon3_fabsnegmov" 2
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fabs, fneg, fmove"))
+ "octeon_pipe1 + octeon_fpu")
+
+(define_insn_reservation "octeon_fcond" 1
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fcmp"))
+ "octeon_pipe1 + octeon_fpu")
+
+(define_insn_reservation "octeon_fcondmov" 2
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "condmove")
+ (eq_attr "mode" "SF,DF"))
+ "octeon_pipe1 + octeon_fpu")
+
+(define_insn_reservation "octeon_fpmtc1" 2
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "mtc"))
+ "octeon_pipe1 + octeon_fpu")
+
+(define_insn_reservation "octeon_fpmfc1" 6
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "mtc"))
+ "octeon_pipe1 + octeon_fpu")
+
+(define_insn_reservation "octeon_fpload" 3
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fpload,fpidxload"))
+ "octeon_pipe0 + octeon_fpu")
+
+(define_insn_reservation "octeon_fpstore" 3
+ (and (eq_attr "cpu" "octeon3")
+ (eq_attr "type" "fpstore,fpidxstore"))
+ "octeon_pipe0 + octeon_pipe1")