[07/44] RISC-V: Use `nullptr' in `riscv_expand_conditional_move'

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Date: Sun, 19 Nov 2023 05:36:31 +0000 (GMT)
From: "Maciej W. Rozycki" <macro@embecosm.com>
To: gcc-patches@gcc.gnu.org
cc: Andrew Waterman <andrew@sifive.com>,
 Jim Wilson <jim.wilson.gcc@gmail.com>,
 Kito Cheng <kito.cheng@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>
Subject: [PATCH 07/44] RISC-V: Use `nullptr' in
 `riscv_expand_conditional_move'
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Message ID	alpine.DEB.2.20.2311171447330.5892@tpp.orcam.me.uk
State	Unresolved
Headers	Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3AA043857C7C Date: Sun, 19 Nov 2023 05:36:31 +0000 (GMT) From: "Maciej W. Rozycki" <macro@embecosm.com> To: gcc-patches@gcc.gnu.org cc: Andrew Waterman <andrew@sifive.com>, Jim Wilson <jim.wilson.gcc@gmail.com>, Kito Cheng <kito.cheng@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com> Subject: [PATCH 07/44] RISC-V: Use `nullptr' in `riscv_expand_conditional_move' In-Reply-To: <alpine.DEB.2.20.2311171315580.5892@tpp.orcam.me.uk> Message-ID: <alpine.DEB.2.20.2311171447330.5892@tpp.orcam.me.uk> References: <alpine.DEB.2.20.2311171315580.5892@tpp.orcam.me.uk> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: list Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org X-getmail-retrieved-from-mailbox: INBOX
Series	RISC-V: Various if-conversion fixes and improvements \| [00/44] RISC-V: Various if-conversion fixes and improvements [13/44] RISC-V/testsuite: Add branchless cases for FP cond-move operations [01/44] testsuite: Add cases for conditional-move and conditional-add operations [02/44] RISC-V/testsuite: Add cases for integer SFB cond-move operations [03/44] RISC-V: Reorder comment on SFB patterns [04/44] RISC-V: Sanitise NEED_EQ_NE_P case with `riscv_emit_int_compare' [05/44] RISC-V: Fix `mode' usage in `riscv_expand_conditional_move' [06/44] RISC-V: Avoid repeated GET_MODE calls in `riscv_expand_conditional_move' [07/44] RISC-V: Use `nullptr' in `riscv_expand_conditional_move' [08/44] RISC-V: Simplify EQ vs NE selection in `riscv_expand_conditional_move' [09/44] RISC-V: Rework branch costing model for if-conversion [10/44] RISC-V/testsuite: Add branched cases for integer cond-move operations [11/44] RISC-V/testsuite: Add branchless cases for integer cond-move operations [12/44] RISC-V/testsuite: Add branched cases for FP cond-move operations [14/44] RISC-V: Also invert the cond-move condition for GEU and LEU [15/44] RISC-V/testsuite: Add branched cases for GEU and LEU cond-move operations [16/44] RISC-V/testsuite: Add branchless cases for GEU and LEU cond-move operations [17/44] RISC-V: Avoid extraneous EQ or NE operation in cond-move expansion [18/44] RISC-V/testsuite: Add branched cases for equality cond-move operations [19/44] RISC-V/testsuite: Add branchless cases for equality cond-move operations [20/44] RISC-V: Also accept constants for T-Head cond-move comparison operands [21/44] RISC-V: Also accept constants for T-Head cond-move data input operands [22/44] RISC-V: Fold all the cond-move variants together [23/44] RISC-V/testsuite: Add branched cases for T-Head non-equality cond moves [24/44] RISC-V/testsuite: Add branchless cases for T-Head non-equality cond moves [25/44] RISC-V: Implement `riscv_emit_unary' helper [26/44] RISC-V: Add `movMODEcc' implementation for generic targets [27/44] RISC-V/testsuite: Add branched cases for generic integer cond moves [28/44] RISC-V/testsuite: Add branchless cases for generic integer cond moves [29/44] RISC-V: Add `addMODEcc' implementation for generic targets [30/44] RISC-V/testsuite: Add branched cases for generic integer cond adds [31/44] RISC-V/testsuite: Add branchless cases for generic integer cond adds [32/44] RISC-V: Only use SUBREG if applicable in `riscv_expand_float_scc' [33/44] RISC-V: Also allow FP conditions in `riscv_expand_conditional_move' [34/44] RISC-V: Provide FP conditional-branch instructions for if-conversion [35/44] RISC-V: Avoid extraneous integer comparison for FP comparisons [36/44] RISC-V/testsuite: Add branched cases for generic FP cond moves [37/44] RISC-V/testsuite: Add branchless cases for generic FP cond moves [38/44] RISC-V/testsuite: Add branched cases for generic FP cond adds [39/44] RISC-V/testsuite: Add branchless cases for generic FP cond adds [40/44] RISC-V: Handle FP NE operator via inversion in cond-operation expansion [41/44] RISC-V/testsuite: Add branched cases for FP NE cond-move operations [42/44] RISC-V/testsuite: Add branched cases for FP NE cond-move operations [43/44] RISC-V/testsuite: Add branched cases for FP NE cond-add operation [44/44] RISC-V/testsuite: Add branchless cases for FP NE cond-add operation

[07/44] RISC-V: Use `nullptr' in `riscv_expand_conditional_move'

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