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authorAurelien Jarno <aurelien@aurel32.net>2011-04-14 00:49:29 +0200
committerAurelien Jarno <aurelien@aurel32.net>2011-04-17 20:32:14 +0200
commit67dd64bfae87b4464b880de03c1d04f5f605d48d (patch)
tree96cd3b1921f7ea8220de45914a83fdf35fd8e145 /target-i386/op_helper.c
parentc41372230e441cb28dcf246d5f2a3226830156bd (diff)
target-i386: add floatx_{add,mul,sub} and use them
Add floatx_{add,mul,sub} defines, and use them instead of using direct C operations. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-i386/op_helper.c')
-rw-r--r--target-i386/op_helper.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
index 43fbd0c778..a73427fe45 100644
--- a/target-i386/op_helper.c
+++ b/target-i386/op_helper.c
@@ -3711,22 +3711,22 @@ void helper_fucomi_ST0_FT0(void)
void helper_fadd_ST0_FT0(void)
{
- ST0 += FT0;
+ ST0 = floatx_add(ST0, FT0, &env->fp_status);
}
void helper_fmul_ST0_FT0(void)
{
- ST0 *= FT0;
+ ST0 = floatx_mul(ST0, FT0, &env->fp_status);
}
void helper_fsub_ST0_FT0(void)
{
- ST0 -= FT0;
+ ST0 = floatx_sub(ST0, FT0, &env->fp_status);
}
void helper_fsubr_ST0_FT0(void)
{
- ST0 = FT0 - ST0;
+ ST0 = floatx_sub(FT0, ST0, &env->fp_status);
}
void helper_fdiv_ST0_FT0(void)
@@ -3743,24 +3743,22 @@ void helper_fdivr_ST0_FT0(void)
void helper_fadd_STN_ST0(int st_index)
{
- ST(st_index) += ST0;
+ ST(st_index) = floatx_add(ST(st_index), ST0, &env->fp_status);
}
void helper_fmul_STN_ST0(int st_index)
{
- ST(st_index) *= ST0;
+ ST(st_index) = floatx_mul(ST(st_index), ST0, &env->fp_status);
}
void helper_fsub_STN_ST0(int st_index)
{
- ST(st_index) -= ST0;
+ ST(st_index) = floatx_sub(ST(st_index), ST0, &env->fp_status);
}
void helper_fsubr_STN_ST0(int st_index)
{
- CPU86_LDouble *p;
- p = &ST(st_index);
- *p = ST0 - *p;
+ ST(st_index) = floatx_sub(ST0, ST(st_index), &env->fp_status);
}
void helper_fdiv_STN_ST0(int st_index)