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target/riscv: vector single-width fractional multiply with rounding and saturation

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Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200701152549.1218-27-zhiwei_liu@c-sky.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei 2020-07-01 23:25:14 +08:00 • committed by Alistair Francis
parent b7aee48192
commit 9f0ff9e514
4 changed files with 122 additions and 0 deletions
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9
target/riscv/helper.h
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@ -742,3 +742,12 @@ DEF_HELPER_6(vasub_vx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vasub_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vasub_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vasub_vx_d, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vsmul_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vsmul_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vsmul_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vsmul_vv_d, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vsmul_vx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vsmul_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vsmul_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vsmul_vx_d, void, ptr, ptr, tl, ptr, env, i32)