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Use float_relation_* constants

PATCH Applied Nathan Froyd 2 participants 2 messages Dec 14, 2008

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#0 lore raw

PATCH 1/1 Use float_relation_* constants

(Apologies if this patch comes through multiple times; I've tried twice already and haven't seen it come through on my end or in the list archives.)

Use float_relation_* constants rather than magic numbers in softfloat-native comparison routines.

---
 fpu/softfloat-native.c |   48 ++++++++++++++++++++++++------------------------
 1 files changed, 24 insertions(+), 24 deletions(-)
fpu/softfloat-native.c +24 -24
index 0b24bab..cd88113 100644
@@ -220,25 +220,25 @@ float32 float32_sqrt( float32 a STATUS_PARAM)
 int float32_compare( float32 a, float32 b STATUS_PARAM )
 {
     if (a < b) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (a > b) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int float32_compare_quiet( float32 a, float32 b STATUS_PARAM )
 {
     if (isless(a, b)) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (isgreater(a, b)) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int float32_is_signaling_nan( float32 a1)
@@ -391,25 +391,25 @@ float64 float64_sqrt( float64 a STATUS_PARAM)
 int float64_compare( float64 a, float64 b STATUS_PARAM )
 {
     if (a < b) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (a > b) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int float64_compare_quiet( float64 a, float64 b STATUS_PARAM )
 {
     if (isless(a, b)) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (isgreater(a, b)) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int float64_is_signaling_nan( float64 a1)
@@ -483,25 +483,25 @@ floatx80 floatx80_sqrt( floatx80 a STATUS_PARAM)
 int floatx80_compare( floatx80 a, floatx80 b STATUS_PARAM )
 {
     if (a < b) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (a > b) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int floatx80_compare_quiet( floatx80 a, floatx80 b STATUS_PARAM )
 {
     if (isless(a, b)) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (isgreater(a, b)) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int floatx80_is_signaling_nan( floatx80 a1)
Signature · 1 line
1.6.0.5
#1 lore raw
Quoted 8 lines · Nathan Froyd

(Apologies if this patch comes through multiple times; I've tried twice already and haven't seen it come through on my end or in the list archives.)

Use float_relation_* constants rather than magic numbers in softfloat-native comparison routines.

Thanks, applied.

Quoted 116 lines
---
 fpu/softfloat-native.c |   48 ++++++++++++++++++++++++------------------------
 1 files changed, 24 insertions(+), 24 deletions(-)
fpu/softfloat-native.c +24 -24
index 0b24bab..cd88113 100644
@@ -220,25 +220,25 @@ float32 float32_sqrt( float32 a STATUS_PARAM)
 int float32_compare( float32 a, float32 b STATUS_PARAM )
 {
     if (a < b) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (a > b) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int float32_compare_quiet( float32 a, float32 b STATUS_PARAM )
 {
     if (isless(a, b)) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (isgreater(a, b)) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int float32_is_signaling_nan( float32 a1)
@@ -391,25 +391,25 @@ float64 float64_sqrt( float64 a STATUS_PARAM)
 int float64_compare( float64 a, float64 b STATUS_PARAM )
 {
     if (a < b) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (a > b) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int float64_compare_quiet( float64 a, float64 b STATUS_PARAM )
 {
     if (isless(a, b)) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (isgreater(a, b)) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int float64_is_signaling_nan( float64 a1)
@@ -483,25 +483,25 @@ floatx80 floatx80_sqrt( floatx80 a STATUS_PARAM)
 int floatx80_compare( floatx80 a, floatx80 b STATUS_PARAM )
 {
     if (a < b) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (a > b) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int floatx80_compare_quiet( floatx80 a, floatx80 b STATUS_PARAM )
 {
     if (isless(a, b)) {
-        return -1;
+        return float_relation_less;
     } else if (a == b) {
-        return 0;
+        return float_relation_equal;
     } else if (isgreater(a, b)) {
-        return 1;
+        return float_relation_greater;
     } else {
-        return 2;
+        return float_relation_unordered;
     }
 }
 int floatx80_is_signaling_nan( floatx80 a1)
Signature · 1 line
1.6.0.5
Signature · 4 lines
  .''`.  Aurelien Jarno	            | GPG: 1024D/F1BCDB73
 : :' :  Debian developer           | Electrical Engineer
 `. `'   [email protected]         | [email protected]
   `-    people.debian.org/~aurel32 | www.aurel32.net