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[PATCH v2 08/17] target/mips: fpu: Demacro NMADD.<D|S|PS>
From: |
Aleksandar Markovic |
Subject: |
[PATCH v2 08/17] target/mips: fpu: Demacro NMADD.<D|S|PS> |
Date: |
Thu, 14 May 2020 21:20:38 +0200 |
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 <address@hidden>
---
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 e37fc4075d..d4c065f281 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, \
--
2.20.1
- [PATCH v2 15/17] target/mips: fpu: Name better paired-single variables, (continued)
- [PATCH v2 15/17] target/mips: fpu: Name better paired-single variables, Aleksandar Markovic, 2020/05/14
- [PATCH v2 11/17] target/mips: fpu: Demacro CLASS.<D|S>, Aleksandar Markovic, 2020/05/14
- [PATCH v2 13/17] target/mips: fpu: Demacro RINT.<D|S>, Aleksandar Markovic, 2020/05/14
- [PATCH v2 16/17] target/mips: fpu: Refactor conversion from ieee to mips exception flags, Aleksandar Markovic, 2020/05/14
- [PATCH v2 17/17] hw/mips: Convert Malta "ifdef 0"-ed code to comments, Aleksandar Markovic, 2020/05/14
[PATCH v2 12/17] target/mips: fpu: Remove now unused FLOAT_CLASS macro, Aleksandar Markovic, 2020/05/14
[PATCH v2 08/17] target/mips: fpu: Demacro NMADD.<D|S|PS>,
Aleksandar Markovic <=
[PATCH v2 14/17] target/mips: fpu: Remove now unused FLOAT_RINT macro, Aleksandar Markovic, 2020/05/14