From: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
To: qemu-devel@nongnu.org, peter.maydell@linaro.org
Cc: aleksandar.qemu.devel@gmail.com
Subject: [PULL 09/21] target/mips: fpu: Demacro MSUB.<D|S|PS>
Date: Sun, 7 Jun 2020 21:46:13 +0200 [thread overview]
Message-ID: <1591559185-31287-10-git-send-email-aleksandar.qemu.devel@gmail.com> (raw)
In-Reply-To: <1591559185-31287-1-git-send-email-aleksandar.qemu.devel@gmail.com>
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>
---
target/mips/fpu_helper.c | 40 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)
diff --git a/target/mips/fpu_helper.c b/target/mips/fpu_helper.c
index c070081..e37fc40 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, \
--
2.7.4
next prev parent reply other threads:[~2020-06-07 19:54 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-07 19:46 [PULL 00/21] MIPS queue for June 7th, 2020 Aleksandar Markovic
2020-06-07 19:46 ` [PULL 01/21] mailmap: Change email address of Filip Bozuta Aleksandar Markovic
2020-06-07 19:46 ` [PULL 02/21] mailmap: Change email address of Stefan Brankovic Aleksandar Markovic
2020-06-07 19:46 ` [PULL 03/21] target/mips: fpu: Demacro ADD.<D|S|PS> Aleksandar Markovic
2020-06-07 19:46 ` [PULL 04/21] target/mips: fpu: Demacro SUB.<D|S|PS> Aleksandar Markovic
2020-06-07 19:46 ` [PULL 05/21] target/mips: fpu: Demacro MUL.<D|S|PS> Aleksandar Markovic
2020-06-07 19:46 ` [PULL 06/21] target/mips: fpu: Demacro DIV.<D|S|PS> Aleksandar Markovic
2020-06-07 19:46 ` [PULL 07/21] target/mips: fpu: Remove now unused macro FLOAT_BINOP Aleksandar Markovic
2020-06-07 19:46 ` [PULL 08/21] target/mips: fpu: Demacro MADD.<D|S|PS> Aleksandar Markovic
2020-06-07 19:46 ` Aleksandar Markovic [this message]
2020-06-07 19:46 ` [PULL 10/21] target/mips: fpu: Demacro NMADD.<D|S|PS> Aleksandar Markovic
2020-06-07 19:46 ` [PULL 11/21] target/mips: fpu: Demacro NMSUB.<D|S|PS> Aleksandar Markovic
2020-06-07 19:46 ` [PULL 12/21] target/mips: fpu: Remove now unused UNFUSED_FMA and FLOAT_FMA macros Aleksandar Markovic
2020-06-07 19:46 ` [PULL 13/21] target/mips: fpu: Demacro CLASS.<D|S> Aleksandar Markovic
2020-06-07 19:46 ` [PULL 14/21] target/mips: fpu: Remove now unused FLOAT_CLASS macro Aleksandar Markovic
2020-06-07 19:46 ` [PULL 15/21] target/mips: fpu: Demacro RINT.<D|S> Aleksandar Markovic
2020-06-07 19:46 ` [PULL 16/21] target/mips: fpu: Remove now unused FLOAT_RINT macro Aleksandar Markovic
2020-06-07 19:46 ` [PULL 17/21] target/mips: fpu: Name better paired-single variables Aleksandar Markovic
2020-06-07 19:46 ` [PULL 18/21] target/mips: fpu: Refactor conversion from ieee to mips exception flags Aleksandar Markovic
2020-06-07 19:46 ` [PULL 19/21] hw/mips: Implement the kvm_type() hook in MachineClass Aleksandar Markovic
2020-06-07 19:46 ` [PULL 20/21] target/mips: Add Loongson-3 CPU definition Aleksandar Markovic
2020-06-07 19:46 ` [PULL 21/21] target/mips: Enable hardware page table walker and CMGCR features for P5600 Aleksandar Markovic
2020-06-07 20:28 ` [PULL 00/21] MIPS queue for June 7th, 2020 no-reply
2020-06-08 9:41 ` Aleksandar Markovic
2020-06-08 13:05 ` Peter Maydell
2020-06-08 13:17 ` Aleksandar Markovic
2020-06-09 15:44 ` Aleksandar Markovic
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