[libc-commits] [libc] [libc][math][c++23] Add hypotbf16 function (PR #183460)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- libc/src/math/generic/hypotbf16.cpp libc/src/math/hypotbf16.h libc/test/src/math/exhaustive/hypotbf16_test.cpp libc/test/src/math/hypotbf16_test.cpp libc/test/src/math/smoke/hypotbf16_test.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/libc/src/math/generic/hypotbf16.cpp b/libc/src/math/generic/hypotbf16.cpp
index 52c9d88f6..6852d6fa7 100644
--- a/libc/src/math/generic/hypotbf16.cpp
+++ b/libc/src/math/generic/hypotbf16.cpp
@@ -6,11 +6,11 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/math/hypotbf16.h"
 #include "src/__support/FPUtil/Hypot.h"
 #include "src/__support/FPUtil/bfloat16.h"
 #include "src/__support/common.h"
 #include "src/__support/macros/config.h"
-#include "src/math/hypotbf16.h"
 
 namespace LIBC_NAMESPACE_DECL {
 
@@ -18,5 +18,4 @@ LLVM_LIBC_FUNCTION(bfloat16, hypotbf16, (bfloat16 x, bfloat16 y)) {
   return fputil::hypot<bfloat16>(x, y);
 }
 
-
 } // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/test/src/math/exhaustive/hypotbf16_test.cpp b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
index 4001d20f5..4001c0a35 100644
--- a/libc/test/src/math/exhaustive/hypotbf16_test.cpp
+++ b/libc/test/src/math/exhaustive/hypotbf16_test.cpp
@@ -32,30 +32,30 @@ static constexpr uint16_t SUBNORM_POS_STOP = 0x007FU;
 static constexpr uint16_t SUBNORM_NEG_START = 0x8001U;
 static constexpr uint16_t SUBNORM_NEG_STOP = 0x807FU;
 
-TEST_F(LlvmLibcHypotBf16Test,NormalPositiveRange){
-    for (uint16_t v1 = POS_START; v1 <= POS_STOP; v1++) {
+TEST_F(LlvmLibcHypotBf16Test, NormalPositiveRange) {
+  for (uint16_t v1 = POS_START; v1 <= POS_STOP; v1++) {
     for (uint16_t v2 = v1; v2 <= POS_STOP; v2++) {
 
       bfloat16 x = FPBits(v1).get_val();
       bfloat16 y = FPBits(v2).get_val();
-        mpfr::BinaryInput<bfloat16> input{x, y};
+      mpfr::BinaryInput<bfloat16> input{x, y};
 
-        EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
-                                       LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+      EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+                                     LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
     }
   }
 }
 
-TEST_F(LlvmLibcHypotBf16Test,NormalNegativeRange){
-    for (uint16_t v1 = NEG_START; v1 <= NEG_STOP; v1++) {
+TEST_F(LlvmLibcHypotBf16Test, NormalNegativeRange) {
+  for (uint16_t v1 = NEG_START; v1 <= NEG_STOP; v1++) {
     for (uint16_t v2 = v1; v2 <= NEG_STOP; v2++) {
 
       bfloat16 x = FPBits(v1).get_val();
       bfloat16 y = FPBits(v2).get_val();
-        mpfr::BinaryInput<bfloat16> input{x, y};
+      mpfr::BinaryInput<bfloat16> input{x, y};
 
-        EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
-                                       LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+      EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+                                     LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
     }
   }
 }
@@ -66,10 +66,10 @@ TEST_F(LlvmLibcHypotBf16Test, SubnormalNegativeRange) {
 
       bfloat16 x = FPBits(v1).get_val();
       bfloat16 y = FPBits(v2).get_val();
-        mpfr::BinaryInput<bfloat16> input{x, y};
+      mpfr::BinaryInput<bfloat16> input{x, y};
 
-        EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
-                                       LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+      EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+                                     LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
     }
   }
 }
@@ -80,10 +80,10 @@ TEST_F(LlvmLibcHypotBf16Test, SubnormalPositiveRange) {
 
       bfloat16 x = FPBits(v1).get_val();
       bfloat16 y = FPBits(v2).get_val();
-        mpfr::BinaryInput<bfloat16> input{x, y};
+      mpfr::BinaryInput<bfloat16> input{x, y};
 
-        EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
-                                       LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+      EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+                                     LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
     }
   }
 }
@@ -94,10 +94,10 @@ TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
     for (size_t j = i; j < 6; ++j) {
       bfloat16 x = VALUES[i];
       bfloat16 y = VALUES[j];
-        mpfr::BinaryInput<bfloat16> input{x, y};
+      mpfr::BinaryInput<bfloat16> input{x, y};
 
-        EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
-                                       LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
+      EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Hypot, input,
+                                     LIBC_NAMESPACE::hypotbf16(x, y), 0.5);
     }
   }
 }
diff --git a/libc/test/src/math/smoke/hypotbf16_test.cpp b/libc/test/src/math/smoke/hypotbf16_test.cpp
index a0935a58d..679ad9bd4 100644
--- a/libc/test/src/math/smoke/hypotbf16_test.cpp
+++ b/libc/test/src/math/smoke/hypotbf16_test.cpp
@@ -30,4 +30,3 @@ TEST_F(LlvmLibcHypotBf16Test, SpecialNumbers) {
     }
   }
 }
-

``````````

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https://github.com/llvm/llvm-project/pull/183460