diff --git a/lib/libc/musl/src/math/aarch64/floor.c b/lib/libc/musl/src/math/aarch64/floor.c
deleted file mode 100644
index 50ffdb281b..0000000000
--- a/lib/libc/musl/src/math/aarch64/floor.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <math.h>
-
-double floor(double x)
-{
-	__asm__ ("frintm %d0, %d1" : "=w"(x) : "w"(x));
-	return x;
-}
diff --git a/lib/libc/musl/src/math/aarch64/floorf.c b/lib/libc/musl/src/math/aarch64/floorf.c
deleted file mode 100644
index 8d007e9f84..0000000000
--- a/lib/libc/musl/src/math/aarch64/floorf.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <math.h>
-
-float floorf(float x)
-{
-	__asm__ ("frintm %s0, %s1" : "=w"(x) : "w"(x));
-	return x;
-}
diff --git a/lib/libc/musl/src/math/floor.c b/lib/libc/musl/src/math/floor.c
deleted file mode 100644
index 14a31cd8c4..0000000000
--- a/lib/libc/musl/src/math/floor.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include "libm.h"
-
-#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
-#define EPS DBL_EPSILON
-#elif FLT_EVAL_METHOD==2
-#define EPS LDBL_EPSILON
-#endif
-static const double_t toint = 1/EPS;
-
-double floor(double x)
-{
-	union {double f; uint64_t i;} u = {x};
-	int e = u.i >> 52 & 0x7ff;
-	double_t y;
-
-	if (e >= 0x3ff+52 || x == 0)
-		return x;
-	/* y = int(x) - x, where int(x) is an integer neighbor of x */
-	if (u.i >> 63)
-		y = x - toint + toint - x;
-	else
-		y = x + toint - toint - x;
-	/* special case because of non-nearest rounding modes */
-	if (e <= 0x3ff-1) {
-		FORCE_EVAL(y);
-		return u.i >> 63 ? -1 : 0;
-	}
-	if (y > 0)
-		return x + y - 1;
-	return x + y;
-}
diff --git a/lib/libc/musl/src/math/floorf.c b/lib/libc/musl/src/math/floorf.c
deleted file mode 100644
index dceec739db..0000000000
--- a/lib/libc/musl/src/math/floorf.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include "libm.h"
-
-float floorf(float x)
-{
-	union {float f; uint32_t i;} u = {x};
-	int e = (int)(u.i >> 23 & 0xff) - 0x7f;
-	uint32_t m;
-
-	if (e >= 23)
-		return x;
-	if (e >= 0) {
-		m = 0x007fffff >> e;
-		if ((u.i & m) == 0)
-			return x;
-		FORCE_EVAL(x + 0x1p120f);
-		if (u.i >> 31)
-			u.i += m;
-		u.i &= ~m;
-	} else {
-		FORCE_EVAL(x + 0x1p120f);
-		if (u.i >> 31 == 0)
-			u.i = 0;
-		else if (u.i << 1)
-			u.f = -1.0;
-	}
-	return u.f;
-}
diff --git a/lib/libc/musl/src/math/floorl.c b/lib/libc/musl/src/math/floorl.c
deleted file mode 100644
index 16aaec48ee..0000000000
--- a/lib/libc/musl/src/math/floorl.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include "libm.h"
-
-#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double floorl(long double x)
-{
-	return floor(x);
-}
-#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
-
-static const long double toint = 1/LDBL_EPSILON;
-
-long double floorl(long double x)
-{
-	union ldshape u = {x};
-	int e = u.i.se & 0x7fff;
-	long double y;
-
-	if (e >= 0x3fff+LDBL_MANT_DIG-1 || x == 0)
-		return x;
-	/* y = int(x) - x, where int(x) is an integer neighbor of x */
-	if (u.i.se >> 15)
-		y = x - toint + toint - x;
-	else
-		y = x + toint - toint - x;
-	/* special case because of non-nearest rounding modes */
-	if (e <= 0x3fff-1) {
-		FORCE_EVAL(y);
-		return u.i.se >> 15 ? -1 : 0;
-	}
-	if (y > 0)
-		return x + y - 1;
-	return x + y;
-}
-#endif
diff --git a/lib/libc/musl/src/math/powerpc64/floor.c b/lib/libc/musl/src/math/powerpc64/floor.c
deleted file mode 100644
index 4e6804449d..0000000000
--- a/lib/libc/musl/src/math/powerpc64/floor.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#ifdef _ARCH_PWR5X
-
-double floor(double x)
-{
-	__asm__ ("frim %0, %1" : "=d"(x) : "d"(x));
-	return x;
-}
-
-#else
-
-#include "../floor.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/powerpc64/floorf.c b/lib/libc/musl/src/math/powerpc64/floorf.c
deleted file mode 100644
index e1031ef401..0000000000
--- a/lib/libc/musl/src/math/powerpc64/floorf.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#ifdef _ARCH_PWR5X
-
-float floorf(float x)
-{
-	__asm__ ("frim %0, %1" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../floorf.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/s390x/floor.c b/lib/libc/musl/src/math/s390x/floor.c
deleted file mode 100644
index 4c0c7f1adb..0000000000
--- a/lib/libc/musl/src/math/s390x/floor.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#if defined(__HTM__) || __ARCH__ >= 9
-
-double floor(double x)
-{
-	__asm__ ("fidbra %0, 7, %1, 4" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../floor.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/s390x/floorf.c b/lib/libc/musl/src/math/s390x/floorf.c
deleted file mode 100644
index ea28ec7ac5..0000000000
--- a/lib/libc/musl/src/math/s390x/floorf.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#if defined(__HTM__) || __ARCH__ >= 9
-
-float floorf(float x)
-{
-	__asm__ ("fiebra %0, 7, %1, 4" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../floorf.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/s390x/floorl.c b/lib/libc/musl/src/math/s390x/floorl.c
deleted file mode 100644
index 8a0e16a2f8..0000000000
--- a/lib/libc/musl/src/math/s390x/floorl.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#if defined(__HTM__) || __ARCH__ >= 9
-
-long double floorl(long double x)
-{
-	__asm__ ("fixbra %0, 7, %1, 4" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../floorl.c"
-
-#endif
diff --git a/src/libs/musl.zig b/src/libs/musl.zig
index b6ef84ac3b..aece219ab5 100644
--- a/src/libs/musl.zig
+++ b/src/libs/musl.zig
@@ -824,8 +824,6 @@ const src_files = [_][]const u8{
     "musl/src/malloc/replaced.c",
     "musl/src/math/aarch64/ceil.c",
     "musl/src/math/aarch64/ceilf.c",
-    "musl/src/math/aarch64/floor.c",
-    "musl/src/math/aarch64/floorf.c",
     "musl/src/math/aarch64/fma.c",
     "musl/src/math/aarch64/fmaf.c",
     "musl/src/math/aarch64/fmax.c",
@@ -915,9 +913,6 @@ const src_files = [_][]const u8{
     "musl/src/math/fdiml.c",
     "musl/src/math/finite.c",
     "musl/src/math/finitef.c",
-    "musl/src/math/floor.c",
-    "musl/src/math/floorf.c",
-    "musl/src/math/floorl.c",
     "musl/src/math/fma.c",
     "musl/src/math/fmaf.c",
     "musl/src/math/fmal.c",
@@ -1092,8 +1087,6 @@ const src_files = [_][]const u8{
     "musl/src/math/pow_data.c",
     "musl/src/math/powerpc64/ceil.c",
     "musl/src/math/powerpc64/ceilf.c",
-    "musl/src/math/powerpc64/floor.c",
-    "musl/src/math/powerpc64/floorf.c",
     "musl/src/math/powerpc64/fma.c",
     "musl/src/math/powerpc64/fmaf.c",
     "musl/src/math/powerpc64/fmax.c",
@@ -1156,9 +1149,6 @@ const src_files = [_][]const u8{
     "musl/src/math/s390x/ceil.c",
     "musl/src/math/s390x/ceilf.c",
     "musl/src/math/s390x/ceill.c",
-    "musl/src/math/s390x/floor.c",
-    "musl/src/math/s390x/floorf.c",
-    "musl/src/math/s390x/floorl.c",
     "musl/src/math/s390x/fma.c",
     "musl/src/math/s390x/fmaf.c",
     "musl/src/math/s390x/nearbyint.c",
diff --git a/src/libs/wasi_libc.zig b/src/libs/wasi_libc.zig
index aaff0da9ba..1094a8e3cc 100644
--- a/src/libs/wasi_libc.zig
+++ b/src/libs/wasi_libc.zig
@@ -754,7 +754,6 @@ const libc_top_half_src_files = [_][]const u8{
     "musl/src/math/fdiml.c",
     "musl/src/math/finite.c",
     "musl/src/math/finitef.c",
-    "musl/src/math/floorl.c",
     "musl/src/math/fma.c",
     "musl/src/math/fmaf.c",
     "musl/src/math/fmaxl.c",