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target-xtensa: implement FP0 arithmetic

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These are FP arithmetic opcodes.
See ISA, 4.3.10 for more details.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Max Filippov 2012-09-19 04:23:56 +04:00 • committed by Blue Swirl
parent 9ed7ae12af
commit 0b6df8385d
3 changed files with 104 additions and 1 deletions
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7
target-xtensa/helper.h
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@ -37,5 +37,12 @@ DEF_HELPER_3(wsr_dbreaka, void, env, i32, i32)
DEF_HELPER_3(wsr_dbreakc, void, env, i32, i32)
DEF_HELPER_2(wur_fcr, void, env, i32)
DEF_HELPER_FLAGS_1(abs_s, TCG_CALL_CONST | TCG_CALL_PURE, f32, f32)
DEF_HELPER_FLAGS_1(neg_s, TCG_CALL_CONST | TCG_CALL_PURE, f32, f32)
DEF_HELPER_3(add_s, f32, env, f32, f32)
DEF_HELPER_3(sub_s, f32, env, f32, f32)
DEF_HELPER_3(mul_s, f32, env, f32, f32)
DEF_HELPER_4(madd_s, f32, env, f32, f32, f32)
DEF_HELPER_4(msub_s, f32, env, f32, f32, f32)
#include "def-helper.h"