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authorLaurent Vivier <laurent@vivier.eu>2018-03-12 21:27:22 +0100
committerLaurent Vivier <laurent@vivier.eu>2018-03-13 16:34:16 +0100
commit8c992abc892c90caf1d4dd5b4482cda052a280ba (patch)
tree127e83d9982c53b2c67e0c45cabf00463686eb5d /target/m68k/fpu_helper.c
parent47446c9ce34b6685ffe20e829ff6c9aaefd3af0a (diff)
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target/m68k: implement fatan
Using a local m68k floatx80_atan() [copied from previous: Written by Andreas Grabher for Previous, NeXT Computer Emulator.] Signed-off-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20180312202728.23790-6-laurent@vivier.eu>
Diffstat (limited to 'target/m68k/fpu_helper.c')
-rw-r--r--target/m68k/fpu_helper.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/target/m68k/fpu_helper.c b/target/m68k/fpu_helper.c
index 36e34d4..4732849 100644
--- a/target/m68k/fpu_helper.c
+++ b/target/m68k/fpu_helper.c
@@ -618,3 +618,8 @@ void HELPER(fsincos)(CPUM68KState *env, FPReg *res0, FPReg *res1, FPReg *val)
res1->d = floatx80_cos(a, &env->fp_status);
res0->d = floatx80_sin(a, &env->fp_status);
}
+
+void HELPER(fatan)(CPUM68KState *env, FPReg *res, FPReg *val)
+{
+ res->d = floatx80_atan(val->d, &env->fp_status);
+}