From f6b0d64ddc2132d3a08f216011480be6cb959234 Mon Sep 17 00:00:00 2001
From: David Senoner <seda18@rolmail.net>
Date: Wed, 27 Aug 2025 13:40:08 +0200
Subject: [PATCH 1/3] libc: remove c floorl implementaions forgotten in #24335

---
 lib/libc/musl/src/math/x32/floorl.s    | 7 ++-----
 lib/libc/musl/src/math/x86_64/floorl.s | 7 ++-----
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/lib/libc/musl/src/math/x32/floorl.s b/lib/libc/musl/src/math/x32/floorl.s
index 78dcb6dadcfb685ab46adc19bcd620823ed9db10..c2d7d3fa5fa332e342549a96d93032da6dc0d7ca 100644
--- a/lib/libc/musl/src/math/x32/floorl.s
+++ b/lib/libc/musl/src/math/x32/floorl.s
@@ -1,8 +1,5 @@
-.global floorl
-.type floorl,@function
-floorl:
-	fldt 8(%esp)
-1:	mov $0x7,%al
+/* zig patch: removed `floorl` in favor of using zig compiler_rt's implementations */
+
 1:	fstcw 8(%esp)
 	mov 9(%esp),%ah
 	mov %al,9(%esp)
diff --git a/lib/libc/musl/src/math/x86_64/floorl.s b/lib/libc/musl/src/math/x86_64/floorl.s
index 80da466095530a425169d389b8c987fa2093d166..442336be9dff80a1a53616d22756083606b72d46 100644
--- a/lib/libc/musl/src/math/x86_64/floorl.s
+++ b/lib/libc/musl/src/math/x86_64/floorl.s
@@ -1,8 +1,5 @@
-.global floorl
-.type floorl,@function
-floorl:
-	fldt 8(%rsp)
-1:	mov $0x7,%al
+/* zig patch: removed `floorl` in favor of using zig compiler_rt's implementations */
+
 1:	fstcw 8(%rsp)
 	mov 9(%rsp),%ah
 	mov %al,9(%rsp)
-- 
2.54.0


From f707de15a14e4400e99d5260d6d7af98aa2a69cd Mon Sep 17 00:00:00 2001
From: David Senoner <seda18@rolmail.net>
Date: Wed, 27 Aug 2025 13:40:16 +0200
Subject: [PATCH 2/3] libc: delete superfluous c and assembly ceil
 implementation

---
 lib/libc/mingw/math/x86/ceilf.S          | 111 -----------------------
 lib/libc/mingw/math/x86/ceill.S          |  55 -----------
 lib/libc/musl/src/math/aarch64/ceil.c    |   7 --
 lib/libc/musl/src/math/aarch64/ceilf.c   |   7 --
 lib/libc/musl/src/math/ceil.c            |  31 -------
 lib/libc/musl/src/math/ceilf.c           |  27 ------
 lib/libc/musl/src/math/ceill.c           |  34 -------
 lib/libc/musl/src/math/i386/ceil.s       |   1 -
 lib/libc/musl/src/math/i386/ceilf.s      |   1 -
 lib/libc/musl/src/math/i386/ceill.s      |   1 -
 lib/libc/musl/src/math/i386/floor.s      |  23 +----
 lib/libc/musl/src/math/powerpc64/ceil.c  |  15 ---
 lib/libc/musl/src/math/powerpc64/ceilf.c |  15 ---
 lib/libc/musl/src/math/s390x/ceil.c      |  15 ---
 lib/libc/musl/src/math/s390x/ceilf.c     |  15 ---
 lib/libc/musl/src/math/s390x/ceill.c     |  15 ---
 lib/libc/musl/src/math/x32/ceill.s       |   1 -
 lib/libc/musl/src/math/x32/floorl.s      |   9 +-
 lib/libc/musl/src/math/x86_64/ceill.s    |   1 -
 lib/libc/musl/src/math/x86_64/floorl.s   |   9 +-
 src/libs/mingw.zig                       |   2 -
 src/libs/musl.zig                        |  15 ---
 src/libs/wasi_libc.zig                   |   1 -
 23 files changed, 3 insertions(+), 408 deletions(-)
 delete mode 100644 lib/libc/mingw/math/x86/ceilf.S
 delete mode 100644 lib/libc/mingw/math/x86/ceill.S
 delete mode 100644 lib/libc/musl/src/math/aarch64/ceil.c
 delete mode 100644 lib/libc/musl/src/math/aarch64/ceilf.c
 delete mode 100644 lib/libc/musl/src/math/ceil.c
 delete mode 100644 lib/libc/musl/src/math/ceilf.c
 delete mode 100644 lib/libc/musl/src/math/ceill.c
 delete mode 100644 lib/libc/musl/src/math/i386/ceil.s
 delete mode 100644 lib/libc/musl/src/math/i386/ceilf.s
 delete mode 100644 lib/libc/musl/src/math/i386/ceill.s
 delete mode 100644 lib/libc/musl/src/math/powerpc64/ceil.c
 delete mode 100644 lib/libc/musl/src/math/powerpc64/ceilf.c
 delete mode 100644 lib/libc/musl/src/math/s390x/ceil.c
 delete mode 100644 lib/libc/musl/src/math/s390x/ceilf.c
 delete mode 100644 lib/libc/musl/src/math/s390x/ceill.c
 delete mode 100644 lib/libc/musl/src/math/x32/ceill.s
 delete mode 100644 lib/libc/musl/src/math/x86_64/ceill.s

diff --git a/lib/libc/mingw/math/x86/ceilf.S b/lib/libc/mingw/math/x86/ceilf.S
deleted file mode 100644
index 9096dbc2b38095a46ba9b8fd89f423dc7c91849d..0000000000000000000000000000000000000000
--- a/lib/libc/mingw/math/x86/ceilf.S
+++ /dev/null
@@ -1,111 +0,0 @@
-/**
- * This file has no copyright assigned and is placed in the Public Domain.
- * This file is part of the mingw-w64 runtime package.
- * No warranty is given; refer to the file DISCLAIMER.PD within this package.
- */
-#include <_mingw_mac.h>
-
-	.file	"ceilf.S"
-	.text
-	.align 4
-	.globl __MINGW_USYMBOL(ceilf)
-	.def	__MINGW_USYMBOL(ceilf);	.scl	2;	.type	32;	.endef
-#ifdef __x86_64__
-	.seh_proc	__MINGW_USYMBOL(ceilf)
-#endif
-
-__MINGW_USYMBOL(ceilf):
-#if defined(_AMD64_) || defined(__x86_64__)
-        subq    $24, %rsp
-        .seh_stackalloc 24
-        .seh_endprologue
-        movd    %xmm0, 12(%rsp)
-        movl    12(%rsp), %eax
-        movl    %eax, %ecx
-        movl    %eax, %edx
-        sarl    $23, %ecx
-        andl    $255, %ecx
-        subl    $127, %ecx
-        cmpl    $22, %ecx
-        jg      .l4
-        testl   %ecx, %ecx
-        js      .l5
-        movl    $8388607, %r8d
-        sarl    %cl, %r8d
-        testl   %eax, %r8d
-        je      .l3
-        addss   .hugeval(%rip), %xmm0
-        ucomiss .zeroval(%rip), %xmm0
-        jbe     .l2
-        testl   %eax, %eax
-        jle     .l1
-        movl    $8388608, %eax
-        sarl    %cl, %eax
-        addl    %eax, %edx
-.l1:
-        movl    %r8d, %eax
-        notl    %eax
-        andl    %edx, %eax
-.l2:
-        movl    %eax, 8(%rsp)
-        movss   8(%rsp), %xmm0
-.l3:
-        addq    $24, %rsp
-        ret
-        .p2align 4,,10
-.l4:
-        addl    $-128, %ecx
-        jne     .l3
-        addss   %xmm0, %xmm0
-        addq    $24, %rsp
-        ret
-        .p2align 4,,10
-.l5:
-        addss   .hugeval(%rip), %xmm0
-        ucomiss .zeroval(%rip), %xmm0
-        jbe     .islesseqzero
-        testl   %eax, %eax
-        js      .l6
-        movl    $1065353216, %edx
-        cmovne  %edx, %eax
-.islesseqzero:
-        movl    %eax, 8(%rsp)
-        movss   8(%rsp), %xmm0
-        addq    $24, %rsp
-        ret
-        .p2align 4,,10
-.l6:
-        movl    $-2147483648, 8(%rsp)
-        movss   8(%rsp), %xmm0
-        addq    $24, %rsp
-        ret
-        .seh_endproc
-        .section .rdata,"dr"
-        .align 4
-.hugeval:
-        .long   1900671690
-        .align 4
-.zeroval:
-        .long   0
-#elif defined(_X86_) || defined(__i386__)
-	flds	4(%esp)
-	subl	$8,%esp
-
-	fstcw	4(%esp)			/* store fpu control word */
-
-	/* We use here %edx although only the low 1 bits are defined.
-	   But none of the operations should care and they are faster
-	   than the 16 bit operations.  */
-	movl	$0x0800,%edx		/* round towards +oo */
-	orl	4(%esp),%edx
-	andl	$0xfbff,%edx
-	movl	%edx,(%esp)
-	fldcw	(%esp)			/* load modified control word */
-
-	frndint				/* round */
-
-	fldcw	4(%esp)			/* restore original control word */
-
-	addl	$8,%esp
-	ret
-#endif
diff --git a/lib/libc/mingw/math/x86/ceill.S b/lib/libc/mingw/math/x86/ceill.S
deleted file mode 100644
index 04b6093337bead9215cc2a9278cfa9c0eea2ba43..0000000000000000000000000000000000000000
--- a/lib/libc/mingw/math/x86/ceill.S
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * This file has no copyright assigned and is placed in the Public Domain.
- * This file is part of the mingw-w64 runtime package.
- * No warranty is given; refer to the file DISCLAIMER.PD within this package.
- */
-#include <_mingw_mac.h>
-
-	.file	"ceill.S"
-	.text
-#ifdef __x86_64__
-	.align 8
-#else
-	.align 4
-#endif
-	.globl __MINGW_USYMBOL(ceill)
-	.def	__MINGW_USYMBOL(ceill);	.scl	2;	.type	32;	.endef
-__MINGW_USYMBOL(ceill):
-#if defined(_AMD64_) || defined(__x86_64__)
-	fldt	(%rdx)
-	subq	$24,%rsp
-
-	fstcw	8(%rsp)			/* store fpu control word */
-
-	/* We use here %edx although only the low 1 bits are defined.
-	   But none of the operations should care and they are faster
-	   than the 16 bit operations.  */
-	movl	$0x0800,%edx		/* round towards +oo */
-	orl	8(%rsp),%edx
-	andl	$0xfbff,%edx
-	movl	%edx,(%rsp)
-	fldcw	(%rsp)			/* load modified control word */
-
-	frndint				/* round */
-
-	fldcw	8(%rsp)			/* restore original control word */
-
-	addq	$24,%rsp
-	movq	%rcx,%rax
-	movq	$0,8(%rcx)
-	fstpt	(%rcx)
-	ret
-#elif defined(_X86_) || defined(__i386__)
-	fldt	4(%esp)
-	subl	$8,%esp
-	fstcw	4(%esp)
-	movl	$0x0800,%edx
-	orl	4(%esp),%edx
-	andl	$0xfbff,%edx
-	movl	%edx,(%esp)
-	fldcw	(%esp)
-	frndint
-	fldcw	4(%esp)
-	addl $8,%esp
-	ret
-#endif
diff --git a/lib/libc/musl/src/math/aarch64/ceil.c b/lib/libc/musl/src/math/aarch64/ceil.c
deleted file mode 100644
index ac80c1dce5e4da1e9fb48e21856f89db6093cfac..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/aarch64/ceil.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <math.h>
-
-double ceil(double x)
-{
-	__asm__ ("frintp %d0, %d1" : "=w"(x) : "w"(x));
-	return x;
-}
diff --git a/lib/libc/musl/src/math/aarch64/ceilf.c b/lib/libc/musl/src/math/aarch64/ceilf.c
deleted file mode 100644
index 1ef1e9c839408dacf5123182b749b707e487f73a..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/aarch64/ceilf.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <math.h>
-
-float ceilf(float x)
-{
-	__asm__ ("frintp %s0, %s1" : "=w"(x) : "w"(x));
-	return x;
-}
diff --git a/lib/libc/musl/src/math/ceil.c b/lib/libc/musl/src/math/ceil.c
deleted file mode 100644
index b13e6f2d63689818ff349f1327fb5d1bb25eb49d..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/ceil.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 ceil(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 ? -0.0 : 1;
-	}
-	if (y < 0)
-		return x + y + 1;
-	return x + y;
-}
diff --git a/lib/libc/musl/src/math/ceilf.c b/lib/libc/musl/src/math/ceilf.c
deleted file mode 100644
index 869835f39783835b9c2fdda05c16d1e4e4ee6883..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/ceilf.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include "libm.h"
-
-float ceilf(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 == 0)
-			u.i += m;
-		u.i &= ~m;
-	} else {
-		FORCE_EVAL(x + 0x1p120f);
-		if (u.i >> 31)
-			u.f = -0.0;
-		else if (u.i << 1)
-			u.f = 1.0;
-	}
-	return u.f;
-}
diff --git a/lib/libc/musl/src/math/ceill.c b/lib/libc/musl/src/math/ceill.c
deleted file mode 100644
index 60a83020dd1cb6f6764d0ddb5b64ba9476e71d15..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/ceill.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include "libm.h"
-
-#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double ceill(long double x)
-{
-	return ceil(x);
-}
-#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
-
-static const long double toint = 1/LDBL_EPSILON;
-
-long double ceill(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 ? -0.0 : 1;
-	}
-	if (y < 0)
-		return x + y + 1;
-	return x + y;
-}
-#endif
diff --git a/lib/libc/musl/src/math/i386/ceil.s b/lib/libc/musl/src/math/i386/ceil.s
deleted file mode 100644
index bc29f15ce79215d44fb6a5f2c03e12d25bdb81e2..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/i386/ceil.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floor.s
diff --git a/lib/libc/musl/src/math/i386/ceilf.s b/lib/libc/musl/src/math/i386/ceilf.s
deleted file mode 100644
index bc29f15ce79215d44fb6a5f2c03e12d25bdb81e2..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/i386/ceilf.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floor.s
diff --git a/lib/libc/musl/src/math/i386/ceill.s b/lib/libc/musl/src/math/i386/ceill.s
deleted file mode 100644
index bc29f15ce79215d44fb6a5f2c03e12d25bdb81e2..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/i386/ceill.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floor.s
diff --git a/lib/libc/musl/src/math/i386/floor.s b/lib/libc/musl/src/math/i386/floor.s
index 2571fb3ded463336cdc988a1f59a2fe6fb0b3b7c..7495e2d8c4a87fc54a110e0b672e8fbc380d41fe 100644
--- a/lib/libc/musl/src/math/i386/floor.s
+++ b/lib/libc/musl/src/math/i386/floor.s
@@ -1,4 +1,4 @@
-/* zig patch: removed `floorl` and `floorf` in favor of using zig compiler_rt's implementations */
+/* zig patch: removed `floorl`, `floorf`, `ceil`, `ceilf` and `ceill` in favor of using zig compiler_rt's implementations */
 
 1:	fstcw 4(%esp)
 	mov 5(%esp),%ah
@@ -9,27 +9,6 @@
 	fldcw 4(%esp)
 	ret
 
-.global ceil
-.type ceil,@function
-ceil:
-	fldl 4(%esp)
-	mov $0xb,%al
-	jmp 1b
-
-.global ceilf
-.type ceilf,@function
-ceilf:
-	flds 4(%esp)
-	mov $0xb,%al
-	jmp 1b
-
-.global ceill
-.type ceill,@function
-ceill:
-	fldt 4(%esp)
-	mov $0xb,%al
-	jmp 1b
-
 .global trunc
 .type trunc,@function
 trunc:
diff --git a/lib/libc/musl/src/math/powerpc64/ceil.c b/lib/libc/musl/src/math/powerpc64/ceil.c
deleted file mode 100644
index 4b01133660a935f8a74fe191bf24bc832e5425b6..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/powerpc64/ceil.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#ifdef _ARCH_PWR5X
-
-double ceil(double x)
-{
-	__asm__ ("frip %0, %1" : "=d"(x) : "d"(x));
-	return x;
-}
-
-#else
-
-#include "../ceil.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/powerpc64/ceilf.c b/lib/libc/musl/src/math/powerpc64/ceilf.c
deleted file mode 100644
index 59ba39617f5849a51cc9832449754a89ca7303b0..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/powerpc64/ceilf.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#ifdef _ARCH_PWR5X
-
-float ceilf(float x)
-{
-	__asm__ ("frip %0, %1" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../ceilf.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/s390x/ceil.c b/lib/libc/musl/src/math/s390x/ceil.c
deleted file mode 100644
index aee17df75fd0f7613bc38640c82060e003bc0297..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/s390x/ceil.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#if defined(__HTM__) || __ARCH__ >= 9
-
-double ceil(double x)
-{
-	__asm__ ("fidbra %0, 6, %1, 4" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../ceil.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/s390x/ceilf.c b/lib/libc/musl/src/math/s390x/ceilf.c
deleted file mode 100644
index 29ba8d4e776585e969cfa466c74be28d2cc4c2cf..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/s390x/ceilf.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#if defined(__HTM__) || __ARCH__ >= 9
-
-float ceilf(float x)
-{
-	__asm__ ("fiebra %0, 6, %1, 4" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../ceilf.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/s390x/ceill.c b/lib/libc/musl/src/math/s390x/ceill.c
deleted file mode 100644
index b838dc13e0d5cd881481fe8f0331547583eeec0c..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/s390x/ceill.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#if defined(__HTM__) || __ARCH__ >= 9
-
-long double ceill(long double x)
-{
-	__asm__ ("fixbra %0, 6, %1, 4" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../ceill.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/x32/ceill.s b/lib/libc/musl/src/math/x32/ceill.s
deleted file mode 100644
index f5cfa3b307b49abad69f8a619595122b5618e2d1..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/x32/ceill.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floorl.s
diff --git a/lib/libc/musl/src/math/x32/floorl.s b/lib/libc/musl/src/math/x32/floorl.s
index c2d7d3fa5fa332e342549a96d93032da6dc0d7ca..fb27880436ae0c7b66768e04ad27c758a9e4116e 100644
--- a/lib/libc/musl/src/math/x32/floorl.s
+++ b/lib/libc/musl/src/math/x32/floorl.s
@@ -1,4 +1,4 @@
-/* zig patch: removed `floorl` in favor of using zig compiler_rt's implementations */
+/* zig patch: removed `floorl` and `ceill` in favor of using zig compiler_rt's implementations */
 
 1:	fstcw 8(%esp)
 	mov 9(%esp),%ah
@@ -9,13 +9,6 @@
 	fldcw 8(%esp)
 	ret
 
-.global ceill
-.type ceill,@function
-ceill:
-	fldt 8(%esp)
-	mov $0xb,%al
-	jmp 1b
-
 .global truncl
 .type truncl,@function
 truncl:
diff --git a/lib/libc/musl/src/math/x86_64/ceill.s b/lib/libc/musl/src/math/x86_64/ceill.s
deleted file mode 100644
index f5cfa3b307b49abad69f8a619595122b5618e2d1..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/x86_64/ceill.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floorl.s
diff --git a/lib/libc/musl/src/math/x86_64/floorl.s b/lib/libc/musl/src/math/x86_64/floorl.s
index 442336be9dff80a1a53616d22756083606b72d46..d6b0bc1848e491aff5a722df136129082a1815ee 100644
--- a/lib/libc/musl/src/math/x86_64/floorl.s
+++ b/lib/libc/musl/src/math/x86_64/floorl.s
@@ -1,4 +1,4 @@
-/* zig patch: removed `floorl` in favor of using zig compiler_rt's implementations */
+/* zig patch: removed `floorl` and `ceill` in favor of using zig compiler_rt's implementations */
 
 1:	fstcw 8(%rsp)
 	mov 9(%rsp),%ah
@@ -9,13 +9,6 @@
 	fldcw 8(%rsp)
 	ret
 
-.global ceill
-.type ceill,@function
-ceill:
-	fldt 8(%rsp)
-	mov $0xb,%al
-	jmp 1b
-
 .global truncl
 .type truncl,@function
 truncl:
diff --git a/src/libs/mingw.zig b/src/libs/mingw.zig
index 1ef660fee234d1d09f99d7b5f6ea38334f7e69fd..bb3c9cc8e2e9faf315a7e8cd3ce69bab69297ff2 100644
--- a/src/libs/mingw.zig
+++ b/src/libs/mingw.zig
@@ -920,7 +920,6 @@ const mingw32_x86_src = [_][]const u8{
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "atan2l.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "atanhl.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "atanl.c",
-    "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "ceill.S",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "copysignl.S",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "cosl.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "cosl_internal.S",
@@ -970,7 +969,6 @@ const mingw32_x86_32_src = [_][]const u8{
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "asinf.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "atan2f.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "atanf.c",
-    "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "ceilf.S",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "fmodf.c",
 };
 
diff --git a/src/libs/musl.zig b/src/libs/musl.zig
index 32bf6422627d1631ecaeb3bf38c9462cf881e307..1202c0e9a112ecf32a1a9db2e78d17cc9d1a452b 100644
--- a/src/libs/musl.zig
+++ b/src/libs/musl.zig
@@ -831,8 +831,6 @@ const src_files = [_][]const u8{
     "musl/src/malloc/reallocarray.c",
     "musl/src/malloc/realloc.c",
     "musl/src/malloc/replaced.c",
-    "musl/src/math/aarch64/ceil.c",
-    "musl/src/math/aarch64/ceilf.c",
     "musl/src/math/aarch64/fma.c",
     "musl/src/math/aarch64/fmaf.c",
     "musl/src/math/aarch64/fmax.c",
@@ -885,9 +883,6 @@ const src_files = [_][]const u8{
     "musl/src/math/cbrt.c",
     "musl/src/math/cbrtf.c",
     "musl/src/math/cbrtl.c",
-    "musl/src/math/ceil.c",
-    "musl/src/math/ceilf.c",
-    "musl/src/math/ceill.c",
     "musl/src/math/copysign.c",
     "musl/src/math/copysignf.c",
     "musl/src/math/copysignl.c",
@@ -955,9 +950,6 @@ const src_files = [_][]const u8{
     "musl/src/math/i386/atanf.s",
     "musl/src/math/i386/atanl.s",
     "musl/src/math/i386/atan.s",
-    "musl/src/math/i386/ceilf.s",
-    "musl/src/math/i386/ceill.s",
-    "musl/src/math/i386/ceil.s",
     "musl/src/math/i386/exp2l.s",
     "musl/src/math/i386/exp_ld.s",
     "musl/src/math/i386/expl.s",
@@ -1092,8 +1084,6 @@ const src_files = [_][]const u8{
     "musl/src/math/__polevll.c",
     "musl/src/math/pow.c",
     "musl/src/math/pow_data.c",
-    "musl/src/math/powerpc64/ceil.c",
-    "musl/src/math/powerpc64/ceilf.c",
     "musl/src/math/powerpc64/fma.c",
     "musl/src/math/powerpc64/fmaf.c",
     "musl/src/math/powerpc64/fmax.c",
@@ -1153,9 +1143,6 @@ const src_files = [_][]const u8{
     "musl/src/math/round.c",
     "musl/src/math/roundf.c",
     "musl/src/math/roundl.c",
-    "musl/src/math/s390x/ceil.c",
-    "musl/src/math/s390x/ceilf.c",
-    "musl/src/math/s390x/ceill.c",
     "musl/src/math/s390x/fma.c",
     "musl/src/math/s390x/fmaf.c",
     "musl/src/math/s390x/nearbyint.c",
@@ -1216,7 +1203,6 @@ const src_files = [_][]const u8{
     "musl/src/math/x32/asinl.s",
     "musl/src/math/x32/atan2l.s",
     "musl/src/math/x32/atanl.s",
-    "musl/src/math/x32/ceill.s",
     "musl/src/math/x32/exp2l.s",
     "musl/src/math/x32/expl.s",
     "musl/src/math/x32/expm1l.s",
@@ -1245,7 +1231,6 @@ const src_files = [_][]const u8{
     "musl/src/math/x86_64/asinl.s",
     "musl/src/math/x86_64/atan2l.s",
     "musl/src/math/x86_64/atanl.s",
-    "musl/src/math/x86_64/ceill.s",
     "musl/src/math/x86_64/exp2l.s",
     "musl/src/math/x86_64/expl.s",
     "musl/src/math/x86_64/expm1l.s",
diff --git a/src/libs/wasi_libc.zig b/src/libs/wasi_libc.zig
index 1c1d130a058d971867a578339ffedf934740e7a0..4d165e2acc13751866699167a3b3138fc3548922 100644
--- a/src/libs/wasi_libc.zig
+++ b/src/libs/wasi_libc.zig
@@ -727,7 +727,6 @@ const libc_top_half_src_files = [_][]const u8{
     "musl/src/math/cbrt.c",
     "musl/src/math/cbrtf.c",
     "musl/src/math/cbrtl.c",
-    "musl/src/math/ceill.c",
     "musl/src/math/copysignl.c",
     "musl/src/math/__cos.c",
     "musl/src/math/__cosdf.c",
-- 
2.54.0


From 70e22d79a4d7aedcc76a00f123837d387545c3c6 Mon Sep 17 00:00:00 2001
From: David Senoner <seda18@rolmail.net>
Date: Wed, 27 Aug 2025 21:53:16 +0200
Subject: [PATCH 3/3] libc: delete superfluous c and assembly trunc
 implementations

---
 lib/libc/mingw/math/truncl.c              | 25 -----------------
 lib/libc/musl/src/math/aarch64/trunc.c    |  7 -----
 lib/libc/musl/src/math/aarch64/truncf.c   |  7 -----
 lib/libc/musl/src/math/i386/floor.s       | 31 ---------------------
 lib/libc/musl/src/math/i386/trunc.s       |  1 -
 lib/libc/musl/src/math/i386/truncf.s      |  1 -
 lib/libc/musl/src/math/i386/truncl.s      |  1 -
 lib/libc/musl/src/math/powerpc64/trunc.c  | 15 ----------
 lib/libc/musl/src/math/powerpc64/truncf.c | 15 ----------
 lib/libc/musl/src/math/s390x/trunc.c      | 15 ----------
 lib/libc/musl/src/math/s390x/truncf.c     | 15 ----------
 lib/libc/musl/src/math/s390x/truncl.c     | 15 ----------
 lib/libc/musl/src/math/trunc.c            | 19 -------------
 lib/libc/musl/src/math/truncf.c           | 19 -------------
 lib/libc/musl/src/math/truncl.c           | 34 -----------------------
 lib/libc/musl/src/math/x32/floorl.s       | 17 ------------
 lib/libc/musl/src/math/x32/truncl.s       |  1 -
 lib/libc/musl/src/math/x86_64/floorl.s    | 17 ------------
 lib/libc/musl/src/math/x86_64/truncl.s    |  1 -
 src/libs/mingw.zig                        |  1 -
 src/libs/musl.zig                         | 18 ------------
 src/libs/wasi_libc.zig                    |  1 -
 22 files changed, 276 deletions(-)
 delete mode 100644 lib/libc/mingw/math/truncl.c
 delete mode 100644 lib/libc/musl/src/math/aarch64/trunc.c
 delete mode 100644 lib/libc/musl/src/math/aarch64/truncf.c
 delete mode 100644 lib/libc/musl/src/math/i386/floor.s
 delete mode 100644 lib/libc/musl/src/math/i386/trunc.s
 delete mode 100644 lib/libc/musl/src/math/i386/truncf.s
 delete mode 100644 lib/libc/musl/src/math/i386/truncl.s
 delete mode 100644 lib/libc/musl/src/math/powerpc64/trunc.c
 delete mode 100644 lib/libc/musl/src/math/powerpc64/truncf.c
 delete mode 100644 lib/libc/musl/src/math/s390x/trunc.c
 delete mode 100644 lib/libc/musl/src/math/s390x/truncf.c
 delete mode 100644 lib/libc/musl/src/math/s390x/truncl.c
 delete mode 100644 lib/libc/musl/src/math/trunc.c
 delete mode 100644 lib/libc/musl/src/math/truncf.c
 delete mode 100644 lib/libc/musl/src/math/truncl.c
 delete mode 100644 lib/libc/musl/src/math/x32/floorl.s
 delete mode 100644 lib/libc/musl/src/math/x32/truncl.s
 delete mode 100644 lib/libc/musl/src/math/x86_64/floorl.s
 delete mode 100644 lib/libc/musl/src/math/x86_64/truncl.s

diff --git a/lib/libc/mingw/math/truncl.c b/lib/libc/mingw/math/truncl.c
deleted file mode 100644
index a28fed3dcb62a8b6da94b270e5f911ee279ae0ee..0000000000000000000000000000000000000000
--- a/lib/libc/mingw/math/truncl.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/**
- * This file has no copyright assigned and is placed in the Public Domain.
- * This file is part of the mingw-w64 runtime package.
- * No warranty is given; refer to the file DISCLAIMER.PD within this package.
- */
-
-#include <math.h>
-
-long double
-truncl (long double _x)
-{
-#if __SIZEOF_LONG_DOUBLE__ == __SIZEOF_DOUBLE__
-  return trunc(_x);
-#else
-  long double retval = 0.0L;
-  unsigned short saved_cw;
-  unsigned short tmp_cw;
-  __asm__ __volatile__ ("fnstcw %0;" : "=m" (saved_cw)); /* save FPU control word */
-  tmp_cw = saved_cw | 0xc00; /* round towards zero */
-  __asm__ __volatile__ ("fldcw %0;" : : "m" (tmp_cw));
-  __asm__ __volatile__ ("frndint;" : "=t" (retval)  : "0" (_x)); /* round towards zero */
-  __asm__ __volatile__ ("fldcw %0;" : : "m" (saved_cw) ); /* restore saved control word */
-  return retval;
-#endif /* defined(_ARM_) || defined(__arm__) || defined(_ARM64_) || defined(__aarch64__) */
-}
diff --git a/lib/libc/musl/src/math/aarch64/trunc.c b/lib/libc/musl/src/math/aarch64/trunc.c
deleted file mode 100644
index e592147a0ca901d47df05a110bed3d0e8bece857..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/aarch64/trunc.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <math.h>
-
-double trunc(double x)
-{
-	__asm__ ("frintz %d0, %d1" : "=w"(x) : "w"(x));
-	return x;
-}
diff --git a/lib/libc/musl/src/math/aarch64/truncf.c b/lib/libc/musl/src/math/aarch64/truncf.c
deleted file mode 100644
index 20ef30f12847066deb234663592411324883250c..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/aarch64/truncf.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <math.h>
-
-float truncf(float x)
-{
-	__asm__ ("frintz %s0, %s1" : "=w"(x) : "w"(x));
-	return x;
-}
diff --git a/lib/libc/musl/src/math/i386/floor.s b/lib/libc/musl/src/math/i386/floor.s
deleted file mode 100644
index 7495e2d8c4a87fc54a110e0b672e8fbc380d41fe..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/i386/floor.s
+++ /dev/null
@@ -1,31 +0,0 @@
-/* zig patch: removed `floorl`, `floorf`, `ceil`, `ceilf` and `ceill` in favor of using zig compiler_rt's implementations */
-
-1:	fstcw 4(%esp)
-	mov 5(%esp),%ah
-	mov %al,5(%esp)
-	fldcw 4(%esp)
-	frndint
-	mov %ah,5(%esp)
-	fldcw 4(%esp)
-	ret
-
-.global trunc
-.type trunc,@function
-trunc:
-	fldl 4(%esp)
-	mov $0xf,%al
-	jmp 1b
-
-.global truncf
-.type truncf,@function
-truncf:
-	flds 4(%esp)
-	mov $0xf,%al
-	jmp 1b
-
-.global truncl
-.type truncl,@function
-truncl:
-	fldt 4(%esp)
-	mov $0xf,%al
-	jmp 1b
diff --git a/lib/libc/musl/src/math/i386/trunc.s b/lib/libc/musl/src/math/i386/trunc.s
deleted file mode 100644
index bc29f15ce79215d44fb6a5f2c03e12d25bdb81e2..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/i386/trunc.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floor.s
diff --git a/lib/libc/musl/src/math/i386/truncf.s b/lib/libc/musl/src/math/i386/truncf.s
deleted file mode 100644
index bc29f15ce79215d44fb6a5f2c03e12d25bdb81e2..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/i386/truncf.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floor.s
diff --git a/lib/libc/musl/src/math/i386/truncl.s b/lib/libc/musl/src/math/i386/truncl.s
deleted file mode 100644
index bc29f15ce79215d44fb6a5f2c03e12d25bdb81e2..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/i386/truncl.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floor.s
diff --git a/lib/libc/musl/src/math/powerpc64/trunc.c b/lib/libc/musl/src/math/powerpc64/trunc.c
deleted file mode 100644
index 57918548b8b2e7f484d190682be74979f1f54438..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/powerpc64/trunc.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#ifdef _ARCH_PWR5X
-
-double trunc(double x)
-{
-	__asm__ ("friz %0, %1" : "=d"(x) : "d"(x));
-	return x;
-}
-
-#else
-
-#include "../trunc.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/powerpc64/truncf.c b/lib/libc/musl/src/math/powerpc64/truncf.c
deleted file mode 100644
index 94e638fb77a46254475b3c9d41838a3c39c2fe2d..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/powerpc64/truncf.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#ifdef _ARCH_PWR5X
-
-float truncf(float x)
-{
-	__asm__ ("friz %0, %1" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../truncf.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/s390x/trunc.c b/lib/libc/musl/src/math/s390x/trunc.c
deleted file mode 100644
index 3e5d8862e6b79e95979b57e0b24f0b237a8210e7..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/s390x/trunc.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#if defined(__HTM__) || __ARCH__ >= 9
-
-double trunc(double x)
-{
-	__asm__ ("fidbra %0, 5, %1, 4" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../trunc.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/s390x/truncf.c b/lib/libc/musl/src/math/s390x/truncf.c
deleted file mode 100644
index 9097bacd0c0d3db380c4309f51c848fd45d73627..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/s390x/truncf.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#if defined(__HTM__) || __ARCH__ >= 9
-
-float truncf(float x)
-{
-	__asm__ ("fiebra %0, 5, %1, 4" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../truncf.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/s390x/truncl.c b/lib/libc/musl/src/math/s390x/truncl.c
deleted file mode 100644
index 4eb920a519ed048923498987126663d972a23651..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/s390x/truncl.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <math.h>
-
-#if defined(__HTM__) || __ARCH__ >= 9
-
-long double truncl(long double x)
-{
-	__asm__ ("fixbra %0, 5, %1, 4" : "=f"(x) : "f"(x));
-	return x;
-}
-
-#else
-
-#include "../truncl.c"
-
-#endif
diff --git a/lib/libc/musl/src/math/trunc.c b/lib/libc/musl/src/math/trunc.c
deleted file mode 100644
index d13711b5015e073fbe69598cdf61f5126cb89df4..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/trunc.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "libm.h"
-
-double trunc(double x)
-{
-	union {double f; uint64_t i;} u = {x};
-	int e = (int)(u.i >> 52 & 0x7ff) - 0x3ff + 12;
-	uint64_t m;
-
-	if (e >= 52 + 12)
-		return x;
-	if (e < 12)
-		e = 1;
-	m = -1ULL >> e;
-	if ((u.i & m) == 0)
-		return x;
-	FORCE_EVAL(x + 0x1p120f);
-	u.i &= ~m;
-	return u.f;
-}
diff --git a/lib/libc/musl/src/math/truncf.c b/lib/libc/musl/src/math/truncf.c
deleted file mode 100644
index 1a7d03c3bce103bffad9a74d701ebc9beb9bad17..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/truncf.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "libm.h"
-
-float truncf(float x)
-{
-	union {float f; uint32_t i;} u = {x};
-	int e = (int)(u.i >> 23 & 0xff) - 0x7f + 9;
-	uint32_t m;
-
-	if (e >= 23 + 9)
-		return x;
-	if (e < 9)
-		e = 1;
-	m = -1U >> e;
-	if ((u.i & m) == 0)
-		return x;
-	FORCE_EVAL(x + 0x1p120f);
-	u.i &= ~m;
-	return u.f;
-}
diff --git a/lib/libc/musl/src/math/truncl.c b/lib/libc/musl/src/math/truncl.c
deleted file mode 100644
index f07b1934097bcbb932e37a8b0710c99738993e39..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/truncl.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include "libm.h"
-
-#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double truncl(long double x)
-{
-	return trunc(x);
-}
-#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
-
-static const long double toint = 1/LDBL_EPSILON;
-
-long double truncl(long double x)
-{
-	union ldshape u = {x};
-	int e = u.i.se & 0x7fff;
-	int s = u.i.se >> 15;
-	long double y;
-
-	if (e >= 0x3fff+LDBL_MANT_DIG-1)
-		return x;
-	if (e <= 0x3fff-1) {
-		FORCE_EVAL(x + 0x1p120f);
-		return x*0;
-	}
-	/* y = int(|x|) - |x|, where int(|x|) is an integer neighbor of |x| */
-	if (s)
-		x = -x;
-	y = x + toint - toint - x;
-	if (y > 0)
-		y -= 1;
-	x += y;
-	return s ? -x : x;
-}
-#endif
diff --git a/lib/libc/musl/src/math/x32/floorl.s b/lib/libc/musl/src/math/x32/floorl.s
deleted file mode 100644
index fb27880436ae0c7b66768e04ad27c758a9e4116e..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/x32/floorl.s
+++ /dev/null
@@ -1,17 +0,0 @@
-/* zig patch: removed `floorl` and `ceill` in favor of using zig compiler_rt's implementations */
-
-1:	fstcw 8(%esp)
-	mov 9(%esp),%ah
-	mov %al,9(%esp)
-	fldcw 8(%esp)
-	frndint
-	mov %ah,9(%esp)
-	fldcw 8(%esp)
-	ret
-
-.global truncl
-.type truncl,@function
-truncl:
-	fldt 8(%esp)
-	mov $0xf,%al
-	jmp 1b
diff --git a/lib/libc/musl/src/math/x32/truncl.s b/lib/libc/musl/src/math/x32/truncl.s
deleted file mode 100644
index f5cfa3b307b49abad69f8a619595122b5618e2d1..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/x32/truncl.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floorl.s
diff --git a/lib/libc/musl/src/math/x86_64/floorl.s b/lib/libc/musl/src/math/x86_64/floorl.s
deleted file mode 100644
index d6b0bc1848e491aff5a722df136129082a1815ee..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/x86_64/floorl.s
+++ /dev/null
@@ -1,17 +0,0 @@
-/* zig patch: removed `floorl` and `ceill` in favor of using zig compiler_rt's implementations */
-
-1:	fstcw 8(%rsp)
-	mov 9(%rsp),%ah
-	mov %al,9(%rsp)
-	fldcw 8(%rsp)
-	frndint
-	mov %ah,9(%rsp)
-	fldcw 8(%rsp)
-	ret
-
-.global truncl
-.type truncl,@function
-truncl:
-	fldt 8(%rsp)
-	mov $0xf,%al
-	jmp 1b
diff --git a/lib/libc/musl/src/math/x86_64/truncl.s b/lib/libc/musl/src/math/x86_64/truncl.s
deleted file mode 100644
index f5cfa3b307b49abad69f8a619595122b5618e2d1..0000000000000000000000000000000000000000
--- a/lib/libc/musl/src/math/x86_64/truncl.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floorl.s
diff --git a/src/libs/mingw.zig b/src/libs/mingw.zig
index bb3c9cc8e2e9faf315a7e8cd3ce69bab69297ff2..bf234191a91a7c8758637bf03cf33d198a98e89b 100644
--- a/src/libs/mingw.zig
+++ b/src/libs/mingw.zig
@@ -911,7 +911,6 @@ const mingw32_x86_src = [_][]const u8{
     "math" ++ path.sep_str ++ "rintl.c",
     "math" ++ path.sep_str ++ "roundl.c",
     "math" ++ path.sep_str ++ "tgammal.c",
-    "math" ++ path.sep_str ++ "truncl.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "_chgsignl.S",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "acoshl.c",
     "math" ++ path.sep_str ++ "x86" ++ path.sep_str ++ "acosl.c",
diff --git a/src/libs/musl.zig b/src/libs/musl.zig
index 1202c0e9a112ecf32a1a9db2e78d17cc9d1a452b..9c10e71e1e8afb0908cc7a71369a720affa557b4 100644
--- a/src/libs/musl.zig
+++ b/src/libs/musl.zig
@@ -853,8 +853,6 @@ const src_files = [_][]const u8{
     "musl/src/math/aarch64/roundf.c",
     "musl/src/math/aarch64/sqrt.c",
     "musl/src/math/aarch64/sqrtf.c",
-    "musl/src/math/aarch64/trunc.c",
-    "musl/src/math/aarch64/truncf.c",
     "musl/src/math/acos.c",
     "musl/src/math/acosf.c",
     "musl/src/math/acosh.c",
@@ -954,7 +952,6 @@ const src_files = [_][]const u8{
     "musl/src/math/i386/exp_ld.s",
     "musl/src/math/i386/expl.s",
     "musl/src/math/i386/expm1l.s",
-    "musl/src/math/i386/floor.s",
     "musl/src/math/i386/fmod.c",
     "musl/src/math/i386/fmodf.c",
     "musl/src/math/i386/fmodl.c",
@@ -1000,9 +997,6 @@ const src_files = [_][]const u8{
     "musl/src/math/i386/sqrt.c",
     "musl/src/math/i386/sqrtf.c",
     "musl/src/math/i386/sqrtl.c",
-    "musl/src/math/i386/truncf.s",
-    "musl/src/math/i386/truncl.s",
-    "musl/src/math/i386/trunc.s",
     "musl/src/math/ilogb.c",
     "musl/src/math/ilogbf.c",
     "musl/src/math/ilogbl.c",
@@ -1098,8 +1092,6 @@ const src_files = [_][]const u8{
     "musl/src/math/powerpc64/roundf.c",
     "musl/src/math/powerpc64/sqrt.c",
     "musl/src/math/powerpc64/sqrtf.c",
-    "musl/src/math/powerpc64/trunc.c",
-    "musl/src/math/powerpc64/truncf.c",
     "musl/src/math/powerpc/fma.c",
     "musl/src/math/powerpc/fmaf.c",
     "musl/src/math/powerpc/sqrt.c",
@@ -1157,9 +1149,6 @@ const src_files = [_][]const u8{
     "musl/src/math/s390x/sqrt.c",
     "musl/src/math/s390x/sqrtf.c",
     "musl/src/math/s390x/sqrtl.c",
-    "musl/src/math/s390x/trunc.c",
-    "musl/src/math/s390x/truncf.c",
-    "musl/src/math/s390x/truncl.c",
     "musl/src/math/scalb.c",
     "musl/src/math/scalbf.c",
     "musl/src/math/scalbln.c",
@@ -1196,9 +1185,6 @@ const src_files = [_][]const u8{
     "musl/src/math/tgamma.c",
     "musl/src/math/tgammaf.c",
     "musl/src/math/tgammal.c",
-    "musl/src/math/trunc.c",
-    "musl/src/math/truncf.c",
-    "musl/src/math/truncl.c",
     "musl/src/math/x32/acosl.s",
     "musl/src/math/x32/asinl.s",
     "musl/src/math/x32/atan2l.s",
@@ -1206,7 +1192,6 @@ const src_files = [_][]const u8{
     "musl/src/math/x32/exp2l.s",
     "musl/src/math/x32/expl.s",
     "musl/src/math/x32/expm1l.s",
-    "musl/src/math/x32/floorl.s",
     "musl/src/math/x32/fma.c",
     "musl/src/math/x32/fmaf.c",
     "musl/src/math/x32/fmodl.s",
@@ -1226,7 +1211,6 @@ const src_files = [_][]const u8{
     "musl/src/math/x32/sqrtf.s",
     "musl/src/math/x32/sqrtl.s",
     "musl/src/math/x32/sqrt.s",
-    "musl/src/math/x32/truncl.s",
     "musl/src/math/x86_64/acosl.s",
     "musl/src/math/x86_64/asinl.s",
     "musl/src/math/x86_64/atan2l.s",
@@ -1234,7 +1218,6 @@ const src_files = [_][]const u8{
     "musl/src/math/x86_64/exp2l.s",
     "musl/src/math/x86_64/expl.s",
     "musl/src/math/x86_64/expm1l.s",
-    "musl/src/math/x86_64/floorl.s",
     "musl/src/math/x86_64/fma.c",
     "musl/src/math/x86_64/fmaf.c",
     "musl/src/math/x86_64/fmodl.c",
@@ -1255,7 +1238,6 @@ const src_files = [_][]const u8{
     "musl/src/math/x86_64/sqrt.c",
     "musl/src/math/x86_64/sqrtf.c",
     "musl/src/math/x86_64/sqrtl.c",
-    "musl/src/math/x86_64/truncl.s",
     "musl/src/misc/a64l.c",
     "musl/src/misc/basename.c",
     "musl/src/misc/dirname.c",
diff --git a/src/libs/wasi_libc.zig b/src/libs/wasi_libc.zig
index 4d165e2acc13751866699167a3b3138fc3548922..0279e1bc85e578d6ce9fa48161454d64d7502d6c 100644
--- a/src/libs/wasi_libc.zig
+++ b/src/libs/wasi_libc.zig
@@ -886,7 +886,6 @@ const libc_top_half_src_files = [_][]const u8{
     "musl/src/math/tgamma.c",
     "musl/src/math/tgammaf.c",
     "musl/src/math/tgammal.c",
-    "musl/src/math/truncl.c",
     "musl/src/misc/a64l.c",
     "musl/src/misc/basename.c",
     "musl/src/misc/dirname.c",
-- 
2.54.0