OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target/mips: fpu: Demacro NMADD.<D|S|PS> 

This is just a cosmetic change to enable tools like gcov, gdb,
callgrind, etc. to better display involved source code.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200518200920.17344-9-aleksandar.qemu.devel@gmail.com>
This commit is contained in:
Aleksandar Markovic 2020-05-18 22:09:07 +02:00
parent faec75244c
commit 0278586d60
1 changed files with 43 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
target/mips/fpu_helper.c
View File

@ -1495,7 +1495,6 @@ uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
update_fcr31(env, GETPC()); \
return ((uint64_t)fsth0 << 32) | fst0; \
}
FLOAT_FMA(nmadd, float_muladd_negate_result)
FLOAT_FMA(nmsub, float_muladd_negate_result | float_muladd_negate_c)
#undef FLOAT_FMA
@ -1577,6 +1576,49 @@ uint64_t helper_float_msub_ps(CPUMIPSState *env, uint64_t fdt0,
return ((uint64_t)fsth0 << 32) | fstl0;
}
uint64_t helper_float_nmadd_d(CPUMIPSState *env, uint64_t fst0,
uint64_t fst1, uint64_t fst2)
{
fst0 = float64_mul(fst0, fst1, &env->active_fpu.fp_status);
fst0 = float64_add(fst0, fst2, &env->active_fpu.fp_status);
fst0 = float64_chs(fst0);
update_fcr31(env, GETPC());
return fst0;
}
uint32_t helper_float_nmadd_s(CPUMIPSState *env, uint32_t fst0,
uint32_t fst1, uint32_t fst2)
{
fst0 = float32_mul(fst0, fst1, &env->active_fpu.fp_status);
fst0 = float32_add(fst0, fst2, &env->active_fpu.fp_status);
fst0 = float32_chs(fst0);
update_fcr31(env, GETPC());
return fst0;
}
uint64_t helper_float_nmadd_ps(CPUMIPSState *env, uint64_t fdt0,
uint64_t fdt1, uint64_t fdt2)
{
uint32_t fstl0 = fdt0 & 0XFFFFFFFF;
uint32_t fsth0 = fdt0 >> 32;
uint32_t fstl1 = fdt1 & 0XFFFFFFFF;
uint32_t fsth1 = fdt1 >> 32;
uint32_t fstl2 = fdt2 & 0XFFFFFFFF;
uint32_t fsth2 = fdt2 >> 32;
fstl0 = float32_mul(fstl0, fstl1, &env->active_fpu.fp_status);
fstl0 = float32_add(fstl0, fstl2, &env->active_fpu.fp_status);
fstl0 = float32_chs(fstl0);
fsth0 = float32_mul(fsth0, fsth1, &env->active_fpu.fp_status);
fsth0 = float32_add(fsth0, fsth2, &env->active_fpu.fp_status);
fsth0 = float32_chs(fsth0);
update_fcr31(env, GETPC());
return ((uint64_t)fsth0 << 32) | fstl0;
}
#define FLOAT_FMADDSUB(name, bits, muladd_arg) \
uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \