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target/loongarch: Add floating point arithmetic instruction translation

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This includes:
- F{ADD/SUB/MUL/DIV}.{S/D}
- F{MADD/MSUB/NMADD/NMSUB}.{S/D}
- F{MAX/MIN}.{S/D}
- F{MAXA/MINA}.{S/D}
- F{ABS/NEG}.{S/D}
- F{SQRT/RECIP/RSQRT}.{S/D}
- F{SCALEB/LOGB/COPYSIGN}.{S/D}
- FCLASS.{S/D}

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-11-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Song Gao 2022-06-06 20:43:00 +08:00 • committed by Richard Henderson
parent 8708a04a61
commit d578ca6cbb
7 changed files with 611 additions and 0 deletions
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37
target/loongarch/helper.h
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@ -15,3 +15,40 @@ DEF_HELPER_FLAGS_3(asrtgt_d, TCG_CALL_NO_WG, void, env, tl, tl)
DEF_HELPER_FLAGS_3(crc32, TCG_CALL_NO_RWG_SE, tl, tl, tl, tl)
DEF_HELPER_FLAGS_3(crc32c, TCG_CALL_NO_RWG_SE, tl, tl, tl, tl)
DEF_HELPER_FLAGS_2(cpucfg, TCG_CALL_NO_RWG_SE, tl, env, tl)
/* Floating-point helper */
DEF_HELPER_FLAGS_3(fadd_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fadd_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fsub_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fsub_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmul_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmul_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fdiv_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fdiv_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmax_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmax_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmin_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmin_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmaxa_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmaxa_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmina_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fmina_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_5(fmuladd_s, TCG_CALL_NO_WG, i64, env, i64, i64, i64, i32)
DEF_HELPER_FLAGS_5(fmuladd_d, TCG_CALL_NO_WG, i64, env, i64, i64, i64, i32)
DEF_HELPER_FLAGS_3(fscaleb_s, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_3(fscaleb_d, TCG_CALL_NO_WG, i64, env, i64, i64)
DEF_HELPER_FLAGS_2(flogb_s, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(flogb_d, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(fsqrt_s, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(fsqrt_d, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(frsqrt_s, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(frsqrt_d, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(frecip_s, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(frecip_d, TCG_CALL_NO_WG, i64, env, i64)
DEF_HELPER_FLAGS_2(fclass_s, TCG_CALL_NO_RWG_SE, i64, env, i64)
DEF_HELPER_FLAGS_2(fclass_d, TCG_CALL_NO_RWG_SE, i64, env, i64)