[09/12] target/mips: fpu: Demacro NMSUB.<D|S|PS>

Commit Message

Aleksandar Markovic May 13, 2020, 10:53 a.m. UTC

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

Signed-off-by: Aleksandar Markovic <[e-mail]>
---
 target/mips/fpu_helper.c | 44 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

Patch

diff --git a/target/mips/fpu_helper.c b/target/mips/fpu_helper.c
index d4c065f281..927bac24ac 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(nmsub, float_muladd_negate_result | float_muladd_negate_c)
 #undef FLOAT_FMA
 
 uint64_t helper_float_madd_d(CPUMIPSState *env, uint64_t fst0,
@@ -1619,6 +1618,49 @@  uint64_t helper_float_nmadd_ps(CPUMIPSState *env, uint64_t fdt0,
     return ((uint64_t)fsth0 << 32) | fstl0;
 }
 
+uint64_t helper_float_nmsub_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);
+    fst0 = float64_chs(fst0);
+
+    update_fcr31(env, GETPC());
+    return fst0;
+}
+
+uint32_t helper_float_nmsub_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);
+    fst0 = float32_chs(fst0);
+
+    update_fcr31(env, GETPC());
+    return fst0;
+}
+
+uint64_t helper_float_nmsub_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);
+    fstl0 = float32_chs(fstl0);
+    fsth0 = float32_mul(fsth0, fsth1, &env->active_fpu.fp_status);
+    fsth0 = float32_sub(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,             \