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| author | alalaw01 <alalaw01@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-08 11:15:58 +0000 |
|---|---|---|
| committer | alalaw01 <alalaw01@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-01-08 11:15:58 +0000 |
| commit | 38b759f72f052afd8b98b1ecb558661ee08d4caa (patch) | |
| tree | c54f52ae33b0c9055b671ff6d1b21fc903a2540b | |
| parent | c9595c51a9b8654488990a53248b26c574b77d1a (diff) | |
| download | gcc-38b759f72f052afd8b98b1ecb558661ee08d4caa.tar.gz | |
[PATCH][RS6000] Migrate reduction optabs in paired.md
* gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
(reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
(reduc_smin_v2sf): Rename to...
(reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
(reduc_splus_v2sf): Rename to...
(reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232158 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config/rs6000/paired.md | 39 |
2 files changed, 37 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 98370d65eee..f9c42c79095 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2016-01-08 Alan Lawrence <alan.lawrence@arm.com> + + * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to... + (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element. + (reduc_smin_v2sf): Rename to... + (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element. + (reduc_splus_v2sf): Rename to... + (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element. + 2016-01-08 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/69162 diff --git a/gcc/config/rs6000/paired.md b/gcc/config/rs6000/paired.md index b27fccebf82..224081b83c3 100644 --- a/gcc/config/rs6000/paired.md +++ b/gcc/config/rs6000/paired.md @@ -421,45 +421,62 @@ DONE; }) -(define_expand "reduc_smax_v2sf" - [(match_operand:V2SF 0 "gpc_reg_operand" "=f") +(define_expand "reduc_smax_scal_v2sf" + [(match_operand:SF 0 "gpc_reg_operand" "=f") (match_operand:V2SF 1 "gpc_reg_operand" "f")] "TARGET_PAIRED_FLOAT" { rtx tmp_swap = gen_reg_rtx (V2SFmode); rtx tmp = gen_reg_rtx (V2SFmode); + rtx vec_res = gen_reg_rtx (V2SFmode); + rtx di_res = gen_reg_rtx (DImode); emit_insn (gen_paired_merge10 (tmp_swap, operands[1], operands[1])); emit_insn (gen_subv2sf3 (tmp, operands[1], tmp_swap)); - emit_insn (gen_selv2sf4 (operands[0], tmp, operands[1], tmp_swap, CONST0_RTX (SFmode))); + emit_insn (gen_selv2sf4 (vec_res, tmp, operands[1], tmp_swap, + CONST0_RTX (SFmode))); + emit_move_insn (di_res, simplify_gen_subreg (DImode, vec_res, V2SFmode, 0)); + emit_move_insn (operands[0], simplify_gen_subreg (SFmode, di_res, DImode, + BYTES_BIG_ENDIAN ? 4 : 0)); DONE; }) -(define_expand "reduc_smin_v2sf" - [(match_operand:V2SF 0 "gpc_reg_operand" "=f") +(define_expand "reduc_smin_scal_v2sf" + [(match_operand:SF 0 "gpc_reg_operand" "=f") (match_operand:V2SF 1 "gpc_reg_operand" "f")] "TARGET_PAIRED_FLOAT" { rtx tmp_swap = gen_reg_rtx (V2SFmode); rtx tmp = gen_reg_rtx (V2SFmode); + rtx vec_res = gen_reg_rtx (V2SFmode); + rtx di_res = gen_reg_rtx (DImode); emit_insn (gen_paired_merge10 (tmp_swap, operands[1], operands[1])); emit_insn (gen_subv2sf3 (tmp, operands[1], tmp_swap)); - emit_insn (gen_selv2sf4 (operands[0], tmp, tmp_swap, operands[1], CONST0_RTX (SFmode))); + emit_insn (gen_selv2sf4 (vec_res, tmp, tmp_swap, operands[1], + CONST0_RTX (SFmode))); + emit_move_insn (di_res, simplify_gen_subreg (DImode, vec_res, V2SFmode, 0)); + emit_move_insn (operands[0], simplify_gen_subreg (SFmode, di_res, DImode, + BYTES_BIG_ENDIAN ? 4 : 0)); DONE; }) -(define_expand "reduc_splus_v2sf" - [(set (match_operand:V2SF 0 "gpc_reg_operand" "=f") +(define_expand "reduc_plus_scal_v2sf" + [(set (match_operand:SF 0 "gpc_reg_operand" "=f") (match_operand:V2SF 1 "gpc_reg_operand" "f"))] "TARGET_PAIRED_FLOAT" - " { - emit_insn (gen_paired_sum1 (operands[0], operands[1], operands[1], operands[1])); + rtx vec_res = gen_reg_rtx (V2SFmode); + rtx di_res = gen_reg_rtx (DImode); + + emit_insn (gen_paired_sum1 (vec_res, operands[1], operands[1], operands[1])); + emit_move_insn (di_res, simplify_gen_subreg (DImode, vec_res, V2SFmode, 0)); + emit_move_insn (operands[0], simplify_gen_subreg (SFmode, di_res, DImode, + BYTES_BIG_ENDIAN ? 4 : 0)); DONE; -}") +}) (define_expand "movmisalignv2sf" [(set (match_operand:V2SF 0 "nonimmediate_operand" "") |