From f251c01a623e0c998a2127f8648d4d02cd04e702 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sun, 15 Jan 2023 06:06:57 -1000 Subject: [PATCH] target/riscv: Remove helper_set_rod_rounding_mode The only setting of RISCV_FRM_ROD is from the vector unit, and now handled by helper_set_rounding_mode_chkfrm. This helper is now unused. Signed-off-by: Richard Henderson Reviewed-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis Message-Id: <20230115160657.3169274-3-richard.henderson@linaro.org> Signed-off-by: Alistair Francis --- target/riscv/fpu_helper.c | 5 ----- target/riscv/helper.h | 1 - target/riscv/translate.c | 4 ---- 3 files changed, 10 deletions(-) diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c index 96817df8ef..449d236df6 100644 --- a/target/riscv/fpu_helper.c +++ b/target/riscv/fpu_helper.c @@ -118,11 +118,6 @@ void helper_set_rounding_mode_chkfrm(CPURISCVState *env, uint32_t rm) set_float_rounding_mode(softrm, &env->fp_status); } -void helper_set_rod_rounding_mode(CPURISCVState *env) -{ - set_float_rounding_mode(float_round_to_odd, &env->fp_status); -} - static uint64_t do_fmadd_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2, uint64_t rs3, int flags) { diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 9792ab5086..58a30f03d6 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -4,7 +4,6 @@ DEF_HELPER_2(raise_exception, noreturn, env, i32) /* Floating Point - rounding mode */ DEF_HELPER_FLAGS_2(set_rounding_mode, TCG_CALL_NO_WG, void, env, i32) DEF_HELPER_FLAGS_2(set_rounding_mode_chkfrm, TCG_CALL_NO_WG, void, env, i32) -DEF_HELPER_FLAGS_1(set_rod_rounding_mode, TCG_CALL_NO_WG, void, env) /* Floating Point - fused */ DEF_HELPER_FLAGS_4(fmadd_s, TCG_CALL_NO_RWG, i64, env, i64, i64, i64) diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 493c3815e1..01cc30a365 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -672,10 +672,6 @@ static void gen_set_rm(DisasContext *ctx, int rm) } ctx->frm = rm; - if (rm == RISCV_FRM_ROD) { - gen_helper_set_rod_rounding_mode(cpu_env); - return; - } if (rm == RISCV_FRM_DYN) { /* The helper will return only if frm valid. */ ctx->frm_valid = true;