scc

commit 4cf23365482ef11c4a0b856c0601648c05d04e44
parent 097cb6692dd6ec81b8101b3800550c09077cc6c4
Author: zerous Naveen Narayanan <zerous@nocebo.space>
Date:   Sat, 16 Nov 2019 13:43:46 +0100

Add umoddi3 and udivdi3

Diffstat:
M
src/libcrt/i386/Makefile
 | 
5
++++-
A
src/libcrt/i386/udivdi3.s
 | 
19
+++++++++++++++++++
A
src/libcrt/i386/umoddi3.s
 | 
20
++++++++++++++++++++

3 files changed, 43 insertions(+), 1 deletion(-)
diff --git a/src/libcrt/i386/Makefile b/src/libcrt/i386/Makefile
@@ -2,7 +2,10 @@
 PROJECTDIR=../../..
 include $(PROJECTDIR)/scripts/rules.mk
 
-OBJS = dummy.o
+OBJS =	dummy.o		\
+	umoddi3.o	\
+	udivdi3.o	\
+
 TARGET = $(LIBCDIR)/libcrt.a
 
 all: $(TARGET)
diff --git a/src/libcrt/i386/udivdi3.s b/src/libcrt/i386/udivdi3.s
@@ -0,0 +1,19 @@
+	.file	"udivdi3.s"
+
+	.text
+	.globl	__udivdi3
+__udivdi3:
+	pushl	%ebp
+	movl	%esp,%ebp
+	addl	$-16,%esp
+
+	movl	8(%ebp),%ecx
+	movl	%ecx,-16(%ebp)
+	movl	16(%ebp),%ecx
+	movl	%ecx,-8(%ebp)
+	movl	-16(%ebp),%eax
+	xor	%edx,%edx
+	divl	-8(%ebp)
+	movl	%ebp,%esp
+	popl	%ebp
+	ret
diff --git a/src/libcrt/i386/umoddi3.s b/src/libcrt/i386/umoddi3.s
@@ -0,0 +1,20 @@
+	.file	"umoddi3.s"
+
+	.text
+	.globl	__umoddi3
+__umoddi3:
+	pushl	%ebp
+	movl	%esp,%ebp
+	addl	$-16,%esp
+
+	movl	8(%ebp),%ecx
+	movl	%ecx,-16(%ebp)
+	movl	16(%ebp),%ecx
+	movl	%ecx,-8(%ebp)
+	movl	-16(%ebp),%eax
+	xor	%edx,%edx
+	divl	-8(%ebp)
+	movl	%edx,%eax
+	movl	%ebp,%esp
+	popl	%ebp
+	ret