summaryrefslogtreecommitdiff
path: root/lib/builtins/comparedf2.c
diff options
context:
space:
mode:
authorPetr Hosek <phosek@chromium.org>2019-04-28 21:53:32 +0000
committerPetr Hosek <phosek@chromium.org>2019-04-28 21:53:32 +0000
commitdb42a0ccf35e49df3a801d4a7964fce06f587542 (patch)
tree0d27482aeab3a9552c59f06f5ecb9d6fc35e06b7 /lib/builtins/comparedf2.c
parenteb2e734bb4c993ee5eff03580fc0bd8e2850e11b (diff)
downloadcompiler-rt-db42a0ccf35e49df3a801d4a7964fce06f587542.tar.gz
[builtins] Reformat builtins with clang-format
Update formatting to use the LLVM style. This is part of the cleanup proposed in "[RFC] compiler-rt builtins cleanup and refactoring". Differential Revision: https://reviews.llvm.org/D60351 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@359410 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/builtins/comparedf2.c')
-rw-r--r--lib/builtins/comparedf2.c162
1 files changed, 78 insertions, 84 deletions
diff --git a/lib/builtins/comparedf2.c b/lib/builtins/comparedf2.c
index 56825e4a8..a03b4b130 100644
--- a/lib/builtins/comparedf2.c
+++ b/lib/builtins/comparedf2.c
@@ -39,44 +39,46 @@
#define DOUBLE_PRECISION
#include "fp_lib.h"
-enum LE_RESULT {
- LE_LESS = -1,
- LE_EQUAL = 0,
- LE_GREATER = 1,
- LE_UNORDERED = 1
-};
+enum LE_RESULT { LE_LESS = -1, LE_EQUAL = 0, LE_GREATER = 1, LE_UNORDERED = 1 };
+
+COMPILER_RT_ABI enum LE_RESULT __ledf2(fp_t a, fp_t b) {
+
+ const srep_t aInt = toRep(a);
+ const srep_t bInt = toRep(b);
+ const rep_t aAbs = aInt & absMask;
+ const rep_t bAbs = bInt & absMask;
+
+ // If either a or b is NaN, they are unordered.
+ if (aAbs > infRep || bAbs > infRep)
+ return LE_UNORDERED;
-COMPILER_RT_ABI enum LE_RESULT
-__ledf2(fp_t a, fp_t b) {
-
- const srep_t aInt = toRep(a);
- const srep_t bInt = toRep(b);
- const rep_t aAbs = aInt & absMask;
- const rep_t bAbs = bInt & absMask;
-
- // If either a or b is NaN, they are unordered.
- if (aAbs > infRep || bAbs > infRep) return LE_UNORDERED;
-
- // If a and b are both zeros, they are equal.
- if ((aAbs | bAbs) == 0) return LE_EQUAL;
-
- // If at least one of a and b is positive, we get the same result comparing
- // a and b as signed integers as we would with a floating-point compare.
- if ((aInt & bInt) >= 0) {
- if (aInt < bInt) return LE_LESS;
- else if (aInt == bInt) return LE_EQUAL;
- else return LE_GREATER;
- }
-
- // Otherwise, both are negative, so we need to flip the sense of the
- // comparison to get the correct result. (This assumes a twos- or ones-
- // complement integer representation; if integers are represented in a
- // sign-magnitude representation, then this flip is incorrect).
- else {
- if (aInt > bInt) return LE_LESS;
- else if (aInt == bInt) return LE_EQUAL;
- else return LE_GREATER;
- }
+ // If a and b are both zeros, they are equal.
+ if ((aAbs | bAbs) == 0)
+ return LE_EQUAL;
+
+ // If at least one of a and b is positive, we get the same result comparing
+ // a and b as signed integers as we would with a floating-point compare.
+ if ((aInt & bInt) >= 0) {
+ if (aInt < bInt)
+ return LE_LESS;
+ else if (aInt == bInt)
+ return LE_EQUAL;
+ else
+ return LE_GREATER;
+ }
+
+ // Otherwise, both are negative, so we need to flip the sense of the
+ // comparison to get the correct result. (This assumes a twos- or ones-
+ // complement integer representation; if integers are represented in a
+ // sign-magnitude representation, then this flip is incorrect).
+ else {
+ if (aInt > bInt)
+ return LE_LESS;
+ else if (aInt == bInt)
+ return LE_EQUAL;
+ else
+ return LE_GREATER;
+ }
}
#if defined(__ELF__)
@@ -85,67 +87,59 @@ FNALIAS(__cmpdf2, __ledf2);
#endif
enum GE_RESULT {
- GE_LESS = -1,
- GE_EQUAL = 0,
- GE_GREATER = 1,
- GE_UNORDERED = -1 // Note: different from LE_UNORDERED
+ GE_LESS = -1,
+ GE_EQUAL = 0,
+ GE_GREATER = 1,
+ GE_UNORDERED = -1 // Note: different from LE_UNORDERED
};
-COMPILER_RT_ABI enum GE_RESULT
-__gedf2(fp_t a, fp_t b) {
-
- const srep_t aInt = toRep(a);
- const srep_t bInt = toRep(b);
- const rep_t aAbs = aInt & absMask;
- const rep_t bAbs = bInt & absMask;
-
- if (aAbs > infRep || bAbs > infRep) return GE_UNORDERED;
- if ((aAbs | bAbs) == 0) return GE_EQUAL;
- if ((aInt & bInt) >= 0) {
- if (aInt < bInt) return GE_LESS;
- else if (aInt == bInt) return GE_EQUAL;
- else return GE_GREATER;
- } else {
- if (aInt > bInt) return GE_LESS;
- else if (aInt == bInt) return GE_EQUAL;
- else return GE_GREATER;
- }
+COMPILER_RT_ABI enum GE_RESULT __gedf2(fp_t a, fp_t b) {
+
+ const srep_t aInt = toRep(a);
+ const srep_t bInt = toRep(b);
+ const rep_t aAbs = aInt & absMask;
+ const rep_t bAbs = bInt & absMask;
+
+ if (aAbs > infRep || bAbs > infRep)
+ return GE_UNORDERED;
+ if ((aAbs | bAbs) == 0)
+ return GE_EQUAL;
+ if ((aInt & bInt) >= 0) {
+ if (aInt < bInt)
+ return GE_LESS;
+ else if (aInt == bInt)
+ return GE_EQUAL;
+ else
+ return GE_GREATER;
+ } else {
+ if (aInt > bInt)
+ return GE_LESS;
+ else if (aInt == bInt)
+ return GE_EQUAL;
+ else
+ return GE_GREATER;
+ }
}
-COMPILER_RT_ABI int
-__unorddf2(fp_t a, fp_t b) {
- const rep_t aAbs = toRep(a) & absMask;
- const rep_t bAbs = toRep(b) & absMask;
- return aAbs > infRep || bAbs > infRep;
+COMPILER_RT_ABI int __unorddf2(fp_t a, fp_t b) {
+ const rep_t aAbs = toRep(a) & absMask;
+ const rep_t bAbs = toRep(b) & absMask;
+ return aAbs > infRep || bAbs > infRep;
}
// The following are alternative names for the preceding routines.
-COMPILER_RT_ABI enum LE_RESULT
-__eqdf2(fp_t a, fp_t b) {
- return __ledf2(a, b);
-}
+COMPILER_RT_ABI enum LE_RESULT __eqdf2(fp_t a, fp_t b) { return __ledf2(a, b); }
-COMPILER_RT_ABI enum LE_RESULT
-__ltdf2(fp_t a, fp_t b) {
- return __ledf2(a, b);
-}
+COMPILER_RT_ABI enum LE_RESULT __ltdf2(fp_t a, fp_t b) { return __ledf2(a, b); }
-COMPILER_RT_ABI enum LE_RESULT
-__nedf2(fp_t a, fp_t b) {
- return __ledf2(a, b);
-}
+COMPILER_RT_ABI enum LE_RESULT __nedf2(fp_t a, fp_t b) { return __ledf2(a, b); }
-COMPILER_RT_ABI enum GE_RESULT
-__gtdf2(fp_t a, fp_t b) {
- return __gedf2(a, b);
-}
+COMPILER_RT_ABI enum GE_RESULT __gtdf2(fp_t a, fp_t b) { return __gedf2(a, b); }
#if defined(__ARM_EABI__)
#if defined(COMPILER_RT_ARMHF_TARGET)
-AEABI_RTABI int __aeabi_dcmpun(fp_t a, fp_t b) {
- return __unorddf2(a, b);
-}
+AEABI_RTABI int __aeabi_dcmpun(fp_t a, fp_t b) { return __unorddf2(a, b); }
#else
AEABI_RTABI int __aeabi_dcmpun(fp_t a, fp_t b) COMPILER_RT_ALIAS(__unorddf2);
#endif