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 13/20] target/mips: fpu: Demacro CLASS.<D|S>
Date: Tue, 9 Jun 2020 18:28:31 +0200 [thread overview]
Message-ID: <1591720118-7378-14-git-send-email-aleksandar.qemu.devel@gmail.com> (raw)
In-Reply-To: <1591720118-7378-1-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: <20200518200920.17344-12-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 e8e50e4..b3903f5 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,
--
2.7.4
next prev parent reply other threads:[~2020-06-09 16:44 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-09 16:28 [PULL 00/20] MIPS queue for June 9th, 2020 Aleksandar Markovic
2020-06-09 16:28 ` [PULL 01/20] mailmap: Change email address of Filip Bozuta Aleksandar Markovic
2020-06-09 16:28 ` [PULL 02/20] mailmap: Change email address of Stefan Brankovic Aleksandar Markovic
2020-06-09 16:28 ` [PULL 03/20] target/mips: fpu: Demacro ADD.<D|S|PS> Aleksandar Markovic
2020-06-09 16:28 ` [PULL 04/20] target/mips: fpu: Demacro SUB.<D|S|PS> Aleksandar Markovic
2020-06-09 16:28 ` [PULL 05/20] target/mips: fpu: Demacro MUL.<D|S|PS> Aleksandar Markovic
2020-06-09 16:28 ` [PULL 06/20] target/mips: fpu: Demacro DIV.<D|S|PS> Aleksandar Markovic
2020-06-09 16:28 ` [PULL 07/20] target/mips: fpu: Remove now unused macro FLOAT_BINOP Aleksandar Markovic
2020-06-09 16:28 ` [PULL 08/20] target/mips: fpu: Demacro MADD.<D|S|PS> Aleksandar Markovic
2020-06-09 16:28 ` [PULL 09/20] target/mips: fpu: Demacro MSUB.<D|S|PS> Aleksandar Markovic
2020-06-09 16:28 ` [PULL 10/20] target/mips: fpu: Demacro NMADD.<D|S|PS> Aleksandar Markovic
2020-06-09 16:28 ` [PULL 11/20] target/mips: fpu: Demacro NMSUB.<D|S|PS> Aleksandar Markovic
2020-06-09 16:28 ` [PULL 12/20] target/mips: fpu: Remove now unused UNFUSED_FMA and FLOAT_FMA macros Aleksandar Markovic
2020-06-09 16:28 ` Aleksandar Markovic [this message]
2020-06-09 16:28 ` [PULL 14/20] target/mips: fpu: Remove now unused FLOAT_CLASS macro Aleksandar Markovic
2020-06-09 16:28 ` [PULL 15/20] target/mips: fpu: Demacro RINT.<D|S> Aleksandar Markovic
2020-06-09 16:28 ` [PULL 16/20] target/mips: fpu: Remove now unused FLOAT_RINT macro Aleksandar Markovic
2020-06-09 16:28 ` [PULL 17/20] target/mips: fpu: Name better paired-single variables Aleksandar Markovic
2020-06-09 16:28 ` [PULL 18/20] target/mips: fpu: Refactor conversion from ieee to mips exception flags Aleksandar Markovic
2020-06-09 16:28 ` [PULL 19/20] target/mips: Add Loongson-3 CPU definition Aleksandar Markovic
2020-11-29 22:09 ` Philippe Mathieu-Daudé
2020-11-30 3:45 ` Jiaxun Yang
2020-06-09 16:28 ` [PULL 20/20] target/mips: Enable hardware page table walker and CMGCR features for P5600 Aleksandar Markovic
2020-06-11 14:35 ` [PULL 00/20] MIPS queue for June 9th, 2020 Peter Maydell
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