delete superfluous assembly libc floor implementations

5 files changed, 1 insertions, 132 deletions

diff --git a/lib/libc/mingw/math/x86/floorf.S b/lib/libc/mingw/math/x86/floorf.S
deleted file mode 100644
index c6226f82b5..0000000000
--- a/lib/libc/mingw/math/x86/floorf.S
+++ /dev/null
@@ -1,51 +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	"floorf.S"
-	.text
-	.p2align 4,,15
-	.globl __MINGW_USYMBOL(floorf)
-	.def	__MINGW_USYMBOL(floorf);	.scl	2;	.type	32;	.endef
-#ifdef __x86_64__
-	.seh_proc __MINGW_USYMBOL(floorf)
-#endif
-__MINGW_USYMBOL(floorf):
-#if defined(_AMD64_) || defined(__x86_64__)
-        subq    $40, %rsp
-        .seh_stackalloc 40
-        .seh_endprologue
-        unpcklps        %xmm0, %xmm0
-        cvtps2pd        %xmm0, %xmm0
-        call    floor
-        unpcklpd        %xmm0, %xmm0
-        cvtpd2ps        %xmm0, %xmm0
-        addq    $40, %rsp
-        ret
-        .seh_endproc
-        .def    __MINGW_USYMBOL(floor);  .scl    2;      .type   32;     .endef
-#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	$0x400,%edx		/* round towards -oo */
-	orl	4(%esp),%edx
-	andl	$0xf7ff,%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/floorl.S b/lib/libc/mingw/math/x86/floorl.S
deleted file mode 100644
index 6a08d590a1..0000000000
--- a/lib/libc/mingw/math/x86/floorl.S
+++ /dev/null
@@ -1,63 +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	"floorl.S"
-	.text
-#ifdef __x86_64__
-	.align 8
-#else
-	.align 4
-#endif
-	.globl __MINGW_USYMBOL(floorl)
-	.def	__MINGW_USYMBOL(floorl);	.scl	2;	.type	32;	.endef
-__MINGW_USYMBOL(floorl):
-#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	$0x400,%edx		/* round towards -oo */
-	orl	8(%rsp),%edx
-	andl	$0xf7ff,%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)			/* 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	$0x400,%edx		/* round towards -oo */
-	orl	4(%esp),%edx
-	andl	$0xf7ff,%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/musl/src/math/i386/floor.s b/lib/libc/musl/src/math/i386/floor.s
index 46ba88db53..2571fb3ded 100644
--- a/lib/libc/musl/src/math/i386/floor.s
+++ b/lib/libc/musl/src/math/i386/floor.s
@@ -1,20 +1,5 @@
-.global floorf
-.type floorf,@function
-floorf:
-	flds 4(%esp)
-	jmp 1f
-
-.global floorl
-.type floorl,@function
-floorl:
-	fldt 4(%esp)
-	jmp 1f
+/* zig patch: removed `floorl` and `floorf` in favor of using zig compiler_rt's implementations */
 
-.global floor
-.type floor,@function
-floor:
-	fldl 4(%esp)
-1:	mov $0x7,%al
 1:	fstcw 4(%esp)
 	mov 5(%esp),%ah
 	mov %al,5(%esp)
diff --git a/lib/libc/musl/src/math/i386/floorf.s b/lib/libc/musl/src/math/i386/floorf.s
deleted file mode 100644
index bc29f15ce7..0000000000
--- a/lib/libc/musl/src/math/i386/floorf.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floor.s
diff --git a/lib/libc/musl/src/math/i386/floorl.s b/lib/libc/musl/src/math/i386/floorl.s
deleted file mode 100644
index bc29f15ce7..0000000000
--- a/lib/libc/musl/src/math/i386/floorl.s
+++ /dev/null
@@ -1 +0,0 @@
-# see floor.s