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authorRichard Henderson <richard.henderson@linaro.org>2023-01-15 06:06:57 -1000
committerAlistair Francis <alistair.francis@wdc.com>2023-01-20 10:14:14 +1000
commitf251c01a623e0c998a2127f8648d4d02cd04e702 (patch)
tree41286cae7d1169ba300ef314a3f04bf1ca402647
parent3ceeb19a53e51c0c6310d760d26dca08145797c5 (diff)
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 <richard.henderson@linaro.org> Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20230115160657.3169274-3-richard.henderson@linaro.org> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
-rw-r--r--target/riscv/fpu_helper.c5
-rw-r--r--target/riscv/helper.h1
-rw-r--r--target/riscv/translate.c4
3 files changed, 0 insertions, 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;