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authorAlexander Monakov <amonakov@ispras.ru>2020-01-10 23:06:36 +0300
committerRich Felker <dalias@aerifal.cx>2020-03-24 16:31:36 -0400
commit6bbdbfdcdeac216c4a13edd04dee1f6d87bd33c8 (patch)
tree84636c660b5f360ed5545824ebf4d747bed8e60f
parentacfe6d033eafe12d61ad91f496850b1bf58c6f98 (diff)
downloadmusl-6bbdbfdcdeac216c4a13edd04dee1f6d87bd33c8.tar.gz
math: move x86_64 (l)lrint(f) functions to C with inline asm
-rw-r--r--src/math/x86_64/llrint.c8
-rw-r--r--src/math/x86_64/llrint.s5
-rw-r--r--src/math/x86_64/llrintf.c8
-rw-r--r--src/math/x86_64/llrintf.s5
-rw-r--r--src/math/x86_64/lrint.c8
-rw-r--r--src/math/x86_64/lrint.s5
-rw-r--r--src/math/x86_64/lrintf.c8
-rw-r--r--src/math/x86_64/lrintf.s5
8 files changed, 32 insertions, 20 deletions
diff --git a/src/math/x86_64/llrint.c b/src/math/x86_64/llrint.c
new file mode 100644
index 00000000..dd38a722
--- /dev/null
+++ b/src/math/x86_64/llrint.c
@@ -0,0 +1,8 @@
+#include <math.h>
+
+long long llrint(double x)
+{
+ long long r;
+ __asm__ ("cvtsd2si %1, %0" : "=r"(r) : "x"(x));
+ return r;
+}
diff --git a/src/math/x86_64/llrint.s b/src/math/x86_64/llrint.s
deleted file mode 100644
index bf476498..00000000
--- a/src/math/x86_64/llrint.s
+++ /dev/null
@@ -1,5 +0,0 @@
-.global llrint
-.type llrint,@function
-llrint:
- cvtsd2si %xmm0,%rax
- ret
diff --git a/src/math/x86_64/llrintf.c b/src/math/x86_64/llrintf.c
new file mode 100644
index 00000000..fc8625e8
--- /dev/null
+++ b/src/math/x86_64/llrintf.c
@@ -0,0 +1,8 @@
+#include <math.h>
+
+long long llrintf(float x)
+{
+ long long r;
+ __asm__ ("cvtss2si %1, %0" : "=r"(r) : "x"(x));
+ return r;
+}
diff --git a/src/math/x86_64/llrintf.s b/src/math/x86_64/llrintf.s
deleted file mode 100644
index d7204ac0..00000000
--- a/src/math/x86_64/llrintf.s
+++ /dev/null
@@ -1,5 +0,0 @@
-.global llrintf
-.type llrintf,@function
-llrintf:
- cvtss2si %xmm0,%rax
- ret
diff --git a/src/math/x86_64/lrint.c b/src/math/x86_64/lrint.c
new file mode 100644
index 00000000..a742fec6
--- /dev/null
+++ b/src/math/x86_64/lrint.c
@@ -0,0 +1,8 @@
+#include <math.h>
+
+long lrint(double x)
+{
+ long r;
+ __asm__ ("cvtsd2si %1, %0" : "=r"(r) : "x"(x));
+ return r;
+}
diff --git a/src/math/x86_64/lrint.s b/src/math/x86_64/lrint.s
deleted file mode 100644
index 15fc2454..00000000
--- a/src/math/x86_64/lrint.s
+++ /dev/null
@@ -1,5 +0,0 @@
-.global lrint
-.type lrint,@function
-lrint:
- cvtsd2si %xmm0,%rax
- ret
diff --git a/src/math/x86_64/lrintf.c b/src/math/x86_64/lrintf.c
new file mode 100644
index 00000000..2ba5639d
--- /dev/null
+++ b/src/math/x86_64/lrintf.c
@@ -0,0 +1,8 @@
+#include <math.h>
+
+long lrintf(float x)
+{
+ long r;
+ __asm__ ("cvtss2si %1, %0" : "=r"(r) : "x"(x));
+ return r;
+}
diff --git a/src/math/x86_64/lrintf.s b/src/math/x86_64/lrintf.s
deleted file mode 100644
index 488423d2..00000000
--- a/src/math/x86_64/lrintf.s
+++ /dev/null
@@ -1,5 +0,0 @@
-.global lrintf
-.type lrintf,@function
-lrintf:
- cvtss2si %xmm0,%rax
- ret