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[PULL 13/20] target/mips: fpu: Demacro CLASS.<D|S>
From: |
Aleksandar Markovic |
Subject: |
[PULL 13/20] target/mips: fpu: Demacro CLASS.<D|S> |
Date: |
Tue, 9 Jun 2020 18:28:31 +0200 |
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
- [PULL 04/20] target/mips: fpu: Demacro SUB.<D|S|PS>, (continued)
- [PULL 04/20] target/mips: fpu: Demacro SUB.<D|S|PS>, Aleksandar Markovic, 2020/06/09
- [PULL 06/20] target/mips: fpu: Demacro DIV.<D|S|PS>, Aleksandar Markovic, 2020/06/09
- [PULL 02/20] mailmap: Change email address of Stefan Brankovic, Aleksandar Markovic, 2020/06/09
- [PULL 08/20] target/mips: fpu: Demacro MADD.<D|S|PS>, Aleksandar Markovic, 2020/06/09
- [PULL 09/20] target/mips: fpu: Demacro MSUB.<D|S|PS>, Aleksandar Markovic, 2020/06/09
- [PULL 10/20] target/mips: fpu: Demacro NMADD.<D|S|PS>, Aleksandar Markovic, 2020/06/09
- [PULL 11/20] target/mips: fpu: Demacro NMSUB.<D|S|PS>, Aleksandar Markovic, 2020/06/09
- [PULL 07/20] target/mips: fpu: Remove now unused macro FLOAT_BINOP, Aleksandar Markovic, 2020/06/09
- [PULL 05/20] target/mips: fpu: Demacro MUL.<D|S|PS>, Aleksandar Markovic, 2020/06/09
- [PULL 12/20] target/mips: fpu: Remove now unused UNFUSED_FMA and FLOAT_FMA macros, Aleksandar Markovic, 2020/06/09
- [PULL 13/20] target/mips: fpu: Demacro CLASS.<D|S>,
Aleksandar Markovic <=
- [PULL 18/20] target/mips: fpu: Refactor conversion from ieee to mips exception flags, Aleksandar Markovic, 2020/06/09
- [PULL 17/20] target/mips: fpu: Name better paired-single variables, Aleksandar Markovic, 2020/06/09
- [PULL 15/20] target/mips: fpu: Demacro RINT.<D|S>, Aleksandar Markovic, 2020/06/09
- [PULL 16/20] target/mips: fpu: Remove now unused FLOAT_RINT macro, Aleksandar Markovic, 2020/06/09
- [PULL 14/20] target/mips: fpu: Remove now unused FLOAT_CLASS macro, Aleksandar Markovic, 2020/06/09
- [PULL 19/20] target/mips: Add Loongson-3 CPU definition, Aleksandar Markovic, 2020/06/09
- [PULL 20/20] target/mips: Enable hardware page table walker and CMGCR features for P5600, Aleksandar Markovic, 2020/06/09
- Re: [PULL 00/20] MIPS queue for June 9th, 2020, Peter Maydell, 2020/06/11