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From: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
To: qemu-devel@nongnu.org
Cc: aleksandar.rikalo@syrmia.com,
	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Subject: [PATCH v5 12/22] target/mips: fpu: Demacro CLASS.<D|S>
Date: Mon, 18 May 2020 21:41:39 +0200	[thread overview]
Message-ID: <20200518194149.16281-13-aleksandar.qemu.devel@gmail.com> (raw)
In-Reply-To: <20200518194149.16281-1-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>
---
 target/mips/fpu_helper.c | 70 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 68 insertions(+), 2 deletions(-)

diff --git a/target/mips/fpu_helper.c b/target/mips/fpu_helper.c
index e8e50e4bc0..b3903f5357 100644
--- a/target/mips/fpu_helper.c
+++ b/target/mips/fpu_helper.c
@@ -1165,10 +1165,76 @@ uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env,          \
     return float_ ## name(arg, &env->active_fpu.fp_status);          \
 }
 
-FLOAT_CLASS(class_s, 32)
-FLOAT_CLASS(class_d, 64)
 #undef FLOAT_CLASS
 
+uint64_t float_class_d(uint64_t arg, float_status *status)
+{
+    if (float64_is_signaling_nan(arg, status)) {
+        return FLOAT_CLASS_SIGNALING_NAN;
+    } else if (float64_is_quiet_nan(arg, status)) {
+        return FLOAT_CLASS_QUIET_NAN;
+    } else if (float64_is_neg(arg)) {
+        if (float64_is_infinity(arg)) {
+            return FLOAT_CLASS_NEGATIVE_INFINITY;
+        } else if (float64_is_zero(arg)) {
+            return FLOAT_CLASS_NEGATIVE_ZERO;
+        } else if (float64_is_zero_or_denormal(arg)) {
+            return FLOAT_CLASS_NEGATIVE_SUBNORMAL;
+        } else {
+            return FLOAT_CLASS_NEGATIVE_NORMAL;
+        }
+    } else {
+        if (float64_is_infinity(arg)) {
+            return FLOAT_CLASS_POSITIVE_INFINITY;
+        } else if (float64_is_zero(arg)) {
+            return FLOAT_CLASS_POSITIVE_ZERO;
+        } else if (float64_is_zero_or_denormal(arg)) {
+            return FLOAT_CLASS_POSITIVE_SUBNORMAL;
+        } else {
+            return FLOAT_CLASS_POSITIVE_NORMAL;
+        }
+    }
+}
+
+uint64_t helper_float_class_d(CPUMIPSState *env, uint64_t arg)
+{
+    return float_class_d(arg, &env->active_fpu.fp_status);
+}
+
+uint32_t float_class_s(uint32_t arg, float_status *status)
+{
+    if (float32_is_signaling_nan(arg, status)) {
+        return FLOAT_CLASS_SIGNALING_NAN;
+    } else if (float32_is_quiet_nan(arg, status)) {
+        return FLOAT_CLASS_QUIET_NAN;
+    } else if (float32_is_neg(arg)) {
+        if (float32_is_infinity(arg)) {
+            return FLOAT_CLASS_NEGATIVE_INFINITY;
+        } else if (float32_is_zero(arg)) {
+            return FLOAT_CLASS_NEGATIVE_ZERO;
+        } else if (float32_is_zero_or_denormal(arg)) {
+            return FLOAT_CLASS_NEGATIVE_SUBNORMAL;
+        } else {
+            return FLOAT_CLASS_NEGATIVE_NORMAL;
+        }
+    } else {
+        if (float32_is_infinity(arg)) {
+            return FLOAT_CLASS_POSITIVE_INFINITY;
+        } else if (float32_is_zero(arg)) {
+            return FLOAT_CLASS_POSITIVE_ZERO;
+        } else if (float32_is_zero_or_denormal(arg)) {
+            return FLOAT_CLASS_POSITIVE_SUBNORMAL;
+        } else {
+            return FLOAT_CLASS_POSITIVE_NORMAL;
+        }
+    }
+}
+
+uint32_t helper_float_class_s(CPUMIPSState *env, uint32_t arg)
+{
+    return float_class_s(arg, &env->active_fpu.fp_status);
+}
+
 /* binary operations */
 
 uint64_t helper_float_add_d(CPUMIPSState *env,
-- 
2.20.1



  parent reply	other threads:[~2020-05-18 19:52 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-18 19:41 [PATCH v5 00/22] target/mips: MSA, FPU and other cleanups and improvements Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 01/22] hw/tpm: fix usage of bool in tpm-tis.c Aleksandar Markovic
2020-05-18 19:49   ` Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 02/22] target/mips: fpu: Demacro ADD.<D|S|PS> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 03/22] target/mips: fpu: Demacro SUB.<D|S|PS> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 04/22] target/mips: fpu: Demacro MUL.<D|S|PS> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 05/22] target/mips: fpu: Demacro DIV.<D|S|PS> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 06/22] target/mips: fpu: Remove now unused macro FLOAT_BINOP Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 07/22] target/mips: fpu: Demacro MADD.<D|S|PS> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 08/22] target/mips: fpu: Demacro MSUB.<D|S|PS> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 09/22] target/mips: fpu: Demacro NMADD.<D|S|PS> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 10/22] target/mips: fpu: Demacro NMSUB.<D|S|PS> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 11/22] target/mips: fpu: Remove now unused UNFUSED_FMA and FLOAT_FMA macros Aleksandar Markovic
2020-05-18 19:41 ` Aleksandar Markovic [this message]
2020-05-18 19:41 ` [PATCH v5 13/22] target/mips: fpu: Remove now unused FLOAT_CLASS macro Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 14/22] target/mips: fpu: Demacro RINT.<D|S> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 15/22] target/mips: fpu: Remove now unused FLOAT_RINT macro Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 16/22] target/mips: fpu: Name better paired-single variables Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 17/22] target/mips: fpu: Refactor conversion from ieee to mips exception flags Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 18/22] MAINTAINERS: Change Aleksandar Rikalo's email address Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 19/22] target/mips: msa: Split helpers for MADDV.<B|H|W|D> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 20/22] target/mips: msa: Split helpers for MSUBV.<B|H|W|D> Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 21/22] hw/mips: Add some logging for bad register offset cases Aleksandar Markovic
2020-05-18 19:41 ` [PATCH v5 22/22] hw/mips: Rename malta/mipssim/r4k/jazz files in hw/mips Aleksandar Markovic

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