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[PULL 10/20] target/mips: fpu: Demacro NMADD.<D|S|PS>


From: Aleksandar Markovic
Subject: [PULL 10/20] target/mips: fpu: Demacro NMADD.<D|S|PS>
Date: Tue, 9 Jun 2020 18:28:28 +0200

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>
---
 target/mips/fpu_helper.c | 44 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/target/mips/fpu_helper.c b/target/mips/fpu_helper.c
index e37fc40..d4c065f 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(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,             \
-- 
2.7.4




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