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authorAleksandar Markovic <aleksandar.qemu.devel@gmail.com>2020-05-18 22:09:06 +0200
committerAleksandar Markovic <aleksandar.qemu.devel@gmail.com>2020-06-09 17:32:45 +0200
commitfaec75244c6878d62d1474b9462b552a829d7f3d (patch)
treebfc2eaeac0b2418d36145aa01108ac3e4b1cdfe7 /target/mips
parent16734cc1da678e906c6d472dbbba8ac80bdf2f06 (diff)
target/mips: fpu: Demacro MSUB.<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: <20200518200920.17344-8-aleksandar.qemu.devel@gmail.com>
Diffstat (limited to 'target/mips')
-rw-r--r--target/mips/fpu_helper.c40
1 files changed, 39 insertions, 1 deletions
diff --git a/target/mips/fpu_helper.c b/target/mips/fpu_helper.c
index c070081cbc..e37fc4075d 100644
--- a/target/mips/fpu_helper.c
+++ b/target/mips/fpu_helper.c
@@ -1495,7 +1495,6 @@ uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \
update_fcr31(env, GETPC()); \
return ((uint64_t)fsth0 << 32) | fst0; \
}
-FLOAT_FMA(msub, float_muladd_negate_c)
FLOAT_FMA(nmadd, float_muladd_negate_result)
FLOAT_FMA(nmsub, float_muladd_negate_result | float_muladd_negate_c)
#undef FLOAT_FMA
@@ -1539,6 +1538,45 @@ uint64_t helper_float_madd_ps(CPUMIPSState *env, uint64_t fdt0,
return ((uint64_t)fsth0 << 32) | fstl0;
}
+uint64_t helper_float_msub_d(CPUMIPSState *env, uint64_t fst0,
+ uint64_t fst1, uint64_t fst2)
+{
+ fst0 = float64_mul(fst0, fst1, &env->active_fpu.fp_status);
+ fst0 = float64_sub(fst0, fst2, &env->active_fpu.fp_status);
+
+ update_fcr31(env, GETPC());
+ return fst0;
+}
+
+uint32_t helper_float_msub_s(CPUMIPSState *env, uint32_t fst0,
+ uint32_t fst1, uint32_t fst2)
+{
+ fst0 = float32_mul(fst0, fst1, &env->active_fpu.fp_status);
+ fst0 = float32_sub(fst0, fst2, &env->active_fpu.fp_status);
+
+ update_fcr31(env, GETPC());
+ return fst0;
+}
+
+uint64_t helper_float_msub_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_sub(fstl0, fstl2, &env->active_fpu.fp_status);
+ fsth0 = float32_mul(fsth0, fsth1, &env->active_fpu.fp_status);
+ fsth0 = float32_sub(fsth0, fsth2, &env->active_fpu.fp_status);
+
+ 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, \