Hi,
This patch updates the A7 pipeline for the new Neon types.
Sanity checked and tested with some neon intrinsics code to see
schedule quality.
Thanks,
James
---
gcc/
2013-10-15 James Greenhalgh <james.greenha...@arm.com>
* config/arm/cortex-a7.md
(cortex_a7_neon_type): New.
(cortex_a7_neon_mul): Update for new types.
(cortex_a7_neon_mla): Likewise.
(cortex_a7_neon): Likewise.
diff --git a/gcc/config/arm/cortex-a7.md b/gcc/config/arm/cortex-a7.md
index a72a88d90af1c5491115ee84af47ec6d4f593535..7db6c5b24fb9cfe0c8a6a9837798736bd94b7788 100644
--- a/gcc/config/arm/cortex-a7.md
+++ b/gcc/config/arm/cortex-a7.md
@@ -20,6 +20,45 @@
;; along with GCC; see the file COPYING3. If not see
;; <http://www.gnu.org/licenses/>.
+(define_attr "cortex_a7_neon_type"
+ "neon_mul, neon_mla, neon_other"
+ (cond [
+ (eq_attr "type" "neon_mul_b, neon_mul_b_q,\
+ neon_mul_h, neon_mul_h_q,\
+ neon_mul_s, neon_mul_s_q,\
+ neon_mul_b_long, neon_mul_h_long,\
+ neon_mul_s_long, neon_mul_h_scalar,\
+ neon_mul_h_scalar_q, neon_mul_s_scalar,\
+ neon_mul_s_scalar_q, neon_mul_h_scalar_long,\
+ neon_mul_s_scalar_long,\
+ neon_sat_mul_b, neon_sat_mul_b_q,\
+ neon_sat_mul_h, neon_sat_mul_h_q,\
+ neon_sat_mul_s, neon_sat_mul_s_q,\
+ neon_sat_mul_b_long, neon_sat_mul_h_long,\
+ neon_sat_mul_s_long,\
+ neon_sat_mul_h_scalar, neon_sat_mul_h_scalar_q,\
+ neon_sat_mul_s_scalar, neon_sat_mul_s_scalar_q,\
+ neon_sat_mul_h_scalar_long,\
+ neon_sat_mul_s_scalar_long,\
+ neon_fp_mul_s, neon_fp_mul_s_q,\
+ neon_fp_mul_s_scalar, neon_fp_mul_s_scalar_q")
+ (const_string "neon_mul")
+ (eq_attr "type" "neon_mla_b, neon_mla_b_q, neon_mla_h,\
+ neon_mla_h_q, neon_mla_s, neon_mla_s_q,\
+ neon_mla_b_long, neon_mla_h_long,\
+ neon_mla_s_long,\
+ neon_mla_h_scalar, neon_mla_h_scalar_q,\
+ neon_mla_s_scalar, neon_mla_s_scalar_q,\
+ neon_mla_h_scalar_long, neon_mla_s_scalar_long,\
+ neon_sat_mla_b_long, neon_sat_mla_h_long,\
+ neon_sat_mla_s_long,\
+ neon_sat_mla_h_scalar_long,\
+ neon_sat_mla_s_scalar_long,\
+ neon_fp_mla_s, neon_fp_mla_s_q,\
+ neon_fp_mla_s_scalar, neon_fp_mla_s_scalar_q")
+ (const_string "neon_mla")]
+ (const_string "neon_other")))
+
(define_automaton "cortex_a7")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -227,14 +266,7 @@ (define_insn_reservation "cortex_a7_fpmu
(define_insn_reservation "cortex_a7_neon_mul" 4
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type"
- "neon_mul_ddd_8_16_qdd_16_8_long_32_16_long,\
- neon_mul_qqq_8_16_32_ddd_32,\
- neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar,\
- neon_mul_ddd_16_scalar_32_16_long_scalar,\
- neon_mul_qqd_32_scalar,\
- neon_fp_vmul_ddd,\
- neon_fp_vmul_qqd"))
+ (eq_attr "cortex_a7_neon_type" "neon_mul"))
"(cortex_a7_both+cortex_a7_fpmul_pipe)*2")
(define_insn_reservation "cortex_a7_fpmacs" 8
@@ -244,16 +276,7 @@ (define_insn_reservation "cortex_a7_fpma
(define_insn_reservation "cortex_a7_neon_mla" 8
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type"
- "neon_mla_ddd_8_16_qdd_16_8_long_32_16_long,\
- neon_mla_qqq_8_16,\
- neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long,\
- neon_mla_qqq_32_qqd_32_scalar,\
- neon_mla_ddd_16_scalar_qdd_32_16_long_scalar,\
- neon_fp_vmla_ddd,\
- neon_fp_vmla_qqq,\
- neon_fp_vmla_ddd_scalar,\
- neon_fp_vmla_qqq_scalar"))
+ (eq_attr "cortex_a7_neon_type" "neon_mla"))
"cortex_a7_both+cortex_a7_fpmul_pipe")
(define_bypass 4 "cortex_a7_fpmacs,cortex_a7_neon_mla"
@@ -366,21 +389,6 @@ (define_bypass 2 "cortex_a7_f_loads, cor
(define_insn_reservation "cortex_a7_neon" 4
(and (eq_attr "tune" "cortexa7")
- (eq_attr "type"
- "neon_mul_ddd_8_16_qdd_16_8_long_32_16_long,\
- neon_mul_qqq_8_16_32_ddd_32,\
- neon_mul_qdd_64_32_long_qqd_16_ddd_32_scalar_64_32_long_scalar,\
- neon_mla_ddd_8_16_qdd_16_8_long_32_16_long,\
- neon_mla_qqq_8_16,\
- neon_mla_ddd_32_qqd_16_ddd_32_scalar_qdd_64_32_long_scalar_qdd_64_32_long,\
- neon_mla_qqq_32_qqd_32_scalar,\
- neon_mul_ddd_16_scalar_32_16_long_scalar,\
- neon_mul_qqd_32_scalar,\
- neon_mla_ddd_16_scalar_qdd_32_16_long_scalar,\
- neon_fp_vmul_ddd,\
- neon_fp_vmul_qqd,\
- neon_fp_vmla_ddd,\
- neon_fp_vmla_qqq,\
- neon_fp_vmla_ddd_scalar,\
- neon_fp_vmla_qqq_scalar"))
+ (and (eq_attr "is_neon_type" "yes")
+ (eq_attr "cortex_a7_neon_type" "neon_other")))
"cortex_a7_both*2")
