diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106799.patch')
-rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106799.patch | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106799.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106799.patch deleted file mode 100644 index c440db91e1..0000000000 --- a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106799.patch +++ /dev/null @@ -1,75 +0,0 @@ - 2011-09-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> - - Backport from mainline. - 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> - - * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New. - ("cortex_a9_multiply_long"): New and use above. Handle all - long multiply cases. - ("cortex_a9_multiply"): Handle smmul and smmulr. - ("cortex_a9_mac"): Handle smmla. - -=== modified file 'gcc/config/arm/cortex-a9.md' ---- old/gcc/config/arm/cortex-a9.md 2011-01-18 15:28:08 +0000 -+++ new/gcc/config/arm/cortex-a9.md 2011-08-26 08:52:15 +0000 -@@ -68,7 +68,8 @@ - "cortex_a9_mac_m1*2, cortex_a9_mac_m2, cortex_a9_p0_wb") - (define_reservation "cortex_a9_mac" - "cortex_a9_multcycle1*2 ,cortex_a9_mac_m2, cortex_a9_p0_wb") -- -+(define_reservation "cortex_a9_mult_long" -+ "cortex_a9_mac_m1*3, cortex_a9_mac_m2, cortex_a9_p0_wb") - - ;; Issue at the same time along the load store pipeline and - ;; the VFP / Neon pipeline is not possible. -@@ -139,29 +140,35 @@ - (eq_attr "insn" "smlaxy")) - "cortex_a9_mac16") - -- - (define_insn_reservation "cortex_a9_multiply" 4 - (and (eq_attr "tune" "cortexa9") -- (eq_attr "insn" "mul")) -+ (eq_attr "insn" "mul,smmul,smmulr")) - "cortex_a9_mult") - - (define_insn_reservation "cortex_a9_mac" 4 - (and (eq_attr "tune" "cortexa9") -- (eq_attr "insn" "mla")) -+ (eq_attr "insn" "mla,smmla")) - "cortex_a9_mac") - -+(define_insn_reservation "cortex_a9_multiply_long" 5 -+ (and (eq_attr "tune" "cortexa9") -+ (eq_attr "insn" "smull,umull,smulls,umulls,smlal,smlals,umlal,umlals")) -+ "cortex_a9_mult_long") -+ - ;; An instruction with a result in E2 can be forwarded - ;; to E2 or E1 or M1 or the load store unit in the next cycle. - - (define_bypass 1 "cortex_a9_dp" - "cortex_a9_dp_shift, cortex_a9_multiply, - cortex_a9_load1_2, cortex_a9_dp, cortex_a9_store1_2, -- cortex_a9_mult16, cortex_a9_mac16, cortex_a9_mac, cortex_a9_store3_4, cortex_a9_load3_4") -+ cortex_a9_mult16, cortex_a9_mac16, cortex_a9_mac, cortex_a9_store3_4, cortex_a9_load3_4, -+ cortex_a9_multiply_long") - - (define_bypass 2 "cortex_a9_dp_shift" - "cortex_a9_dp_shift, cortex_a9_multiply, - cortex_a9_load1_2, cortex_a9_dp, cortex_a9_store1_2, -- cortex_a9_mult16, cortex_a9_mac16, cortex_a9_mac, cortex_a9_store3_4, cortex_a9_load3_4") -+ cortex_a9_mult16, cortex_a9_mac16, cortex_a9_mac, cortex_a9_store3_4, cortex_a9_load3_4, -+ cortex_a9_multiply_long") - - ;; An instruction in the load store pipeline can provide - ;; read access to a DP instruction in the P0 default pipeline -@@ -212,7 +219,7 @@ - - (define_bypass 1 - "cortex_a9_fps" -- "cortex_a9_fadd, cortex_a9_fps, cortex_a9_fcmp, cortex_a9_dp, cortex_a9_dp_shift, cortex_a9_multiply") -+ "cortex_a9_fadd, cortex_a9_fps, cortex_a9_fcmp, cortex_a9_dp, cortex_a9_dp_shift, cortex_a9_multiply, cortex_a9_multiply_long") - - ;; Scheduling on the FP_ADD pipeline. - (define_reservation "ca9fp_add" "ca9_issue_vfp_neon + ca9fp_add1, ca9fp_add2, ca9fp_add3, ca9fp_add4") - |