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from 0ab66f099bf x86/{,V}AES: adjust when to force EVEX encoding new f9f57df85a5 Match: Support form 1 for scalar signed integer SAT_TRUNC new 2291739ec43 Widening-Mul: Fix one bug of consume after phi node released new 110ccfa5c88 RISC-V: Implement scalar SAT_TRUNC for signed integer new 8b407d5c694 RISC-V: Add testcases for form 1 of scalar signed SAT_TRUNC

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Summary of changes: gcc/config/riscv/riscv-protos.h | 1 + gcc/config/riscv/riscv.cc | 61 ++++++++++ gcc/config/riscv/riscv.md | 30 +++++ gcc/match.pd | 22 ++++ gcc/testsuite/gcc.target/riscv/sat_arith.h | 15 +++ gcc/testsuite/gcc.target/riscv/sat_arith_data.h | 110 +++++++++++++++++ ...{sat_s_sub-1-i8.c => sat_s_trunc-1-i16-to-i8.c} | 18 ++- ...at_s_sub-1-i16.c => sat_s_trunc-1-i32-to-i16.c} | 22 ++-- ...{sat_s_sub-1-i8.c => sat_s_trunc-1-i32-to-i8.c} | 18 ++- ...at_s_sub-1-i16.c => sat_s_trunc-1-i64-to-i16.c} | 22 ++-- ...at_s_sub-1-i32.c => sat_s_trunc-1-i64-to-i32.c} | 22 ++-- ...{sat_s_sub-1-i8.c => sat_s_trunc-1-i64-to-i8.c} | 18 ++- ...trunc-run-1.c => sat_s_trunc-run-1-i16-to-i8.c} | 8 +- ...runc-run-1.c => sat_s_trunc-run-1-i32-to-i16.c} | 8 +- ...trunc-run-1.c => sat_s_trunc-run-1-i32-to-i8.c} | 8 +- ...runc-run-1.c => sat_s_trunc-run-1-i64-to-i16.c} | 8 +- ...runc-run-1.c => sat_s_trunc-run-1-i64-to-i32.c} | 8 +- ...trunc-run-1.c => sat_s_trunc-run-1-i64-to-i8.c} | 8 +- gcc/tree-ssa-math-opts.cc | 133 ++++++++++++++++----- 19 files changed, 419 insertions(+), 121 deletions(-) copy gcc/testsuite/gcc.target/riscv/{sat_s_sub-1-i8.c => sat_s_trunc-1-i16-to-i8.c} (65%) copy gcc/testsuite/gcc.target/riscv/{sat_s_sub-1-i16.c => sat_s_trunc-1-i32-to-i16 [...] copy gcc/testsuite/gcc.target/riscv/{sat_s_sub-1-i8.c => sat_s_trunc-1-i32-to-i8.c} (65%) copy gcc/testsuite/gcc.target/riscv/{sat_s_sub-1-i16.c => sat_s_trunc-1-i64-to-i16 [...] copy gcc/testsuite/gcc.target/riscv/{sat_s_sub-1-i32.c => sat_s_trunc-1-i64-to-i32 [...] copy gcc/testsuite/gcc.target/riscv/{sat_s_sub-1-i8.c => sat_s_trunc-1-i64-to-i8.c} (65%) copy gcc/testsuite/gcc.target/riscv/{sat_u_trunc-run-1.c => sat_s_trunc-run-1-i16- [...] copy gcc/testsuite/gcc.target/riscv/{sat_u_trunc-run-1.c => sat_s_trunc-run-1-i32- [...] copy gcc/testsuite/gcc.target/riscv/{sat_u_trunc-run-1.c => sat_s_trunc-run-1-i32- [...] copy gcc/testsuite/gcc.target/riscv/{sat_u_trunc-run-1.c => sat_s_trunc-run-1-i64- [...] copy gcc/testsuite/gcc.target/riscv/{sat_u_trunc-run-1.c => sat_s_trunc-run-1-i64- [...] copy gcc/testsuite/gcc.target/riscv/{sat_u_trunc-run-1.c => sat_s_trunc-run-1-i64- [...]