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 v6 11/21] target/mips: fpu: Demacro CLASS.<D|S>
Date: Mon, 18 May 2020 22:09:10 +0200 [thread overview]
Message-ID: <20200518200920.17344-12-aleksandar.qemu.devel@gmail.com> (raw)
In-Reply-To: <20200518200920.17344-1-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
next prev parent reply other threads:[~2020-05-18 20:15 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-18 20:08 [PATCH v6 00/21] target/mips: MSA, FPU and other cleanups and improvements Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 01/21] target/mips: fpu: Demacro ADD.<D|S|PS> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 02/21] target/mips: fpu: Demacro SUB.<D|S|PS> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 03/21] target/mips: fpu: Demacro MUL.<D|S|PS> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 04/21] target/mips: fpu: Demacro DIV.<D|S|PS> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 05/21] target/mips: fpu: Remove now unused macro FLOAT_BINOP Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 06/21] target/mips: fpu: Demacro MADD.<D|S|PS> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 07/21] target/mips: fpu: Demacro MSUB.<D|S|PS> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 08/21] target/mips: fpu: Demacro NMADD.<D|S|PS> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 09/21] target/mips: fpu: Demacro NMSUB.<D|S|PS> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 10/21] target/mips: fpu: Remove now unused UNFUSED_FMA and FLOAT_FMA macros Aleksandar Markovic
2020-05-18 20:09 ` Aleksandar Markovic [this message]
2020-05-18 20:09 ` [PATCH v6 12/21] target/mips: fpu: Remove now unused FLOAT_CLASS macro Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 13/21] target/mips: fpu: Demacro RINT.<D|S> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 14/21] target/mips: fpu: Remove now unused FLOAT_RINT macro Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 15/21] target/mips: fpu: Name better paired-single variables Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 16/21] target/mips: fpu: Refactor conversion from ieee to mips exception flags Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 17/21] MAINTAINERS: Change Aleksandar Rikalo's email address Aleksandar Markovic
2020-05-26 7:44 ` Philippe Mathieu-Daudé
2020-05-18 20:09 ` [PATCH v6 18/21] target/mips: msa: Split helpers for MADDV.<B|H|W|D> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 19/21] target/mips: msa: Split helpers for MSUBV.<B|H|W|D> Aleksandar Markovic
2020-05-18 20:09 ` [PATCH v6 20/21] hw/mips: Add some logging for bad register offset cases Aleksandar Markovic
2020-05-26 7:42 ` Philippe Mathieu-Daudé
2020-05-26 10:05 ` Aleksandar Markovic
2020-05-26 10:38 ` Philippe Mathieu-Daudé
2020-05-26 10:46 ` Aleksandar Markovic
2020-05-27 7:52 ` Philippe Mathieu-Daudé
2020-05-18 20:09 ` [PATCH v6 21/21] hw/mips: Rename malta/mipssim/r4k/jazz files in hw/mips Aleksandar Markovic
2020-05-26 7:44 ` Philippe Mathieu-Daudé
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