Fiddle around with chibicc

2020-12-19 13:39:09 -08:00
parent 921f63da68
commit 14d0292732
2 changed files with 269 additions and 136 deletions
--- a/third_party/chibicc/hog.s
+++ b/third_party/chibicc/hog.s
@@ -0,0 +1,34 @@
+	.globl	_start
+_start:	rep movsb
+/	add	$333333,%rcx
+/	test	%eax,(%rcx)			# 85 0001
+	push	%r15
+	pop	%r15
+	mov	%al,%bl
+	mov	%eax,%ecx			# 89 0301
+	mov	%ecx,%eax			# 89 0310
+	mov	%ecx,(%rbx)
+	mov	(%rbx),%ecx
+	mov	%xmm0,%xmm1
+	movb	$1,(%rax)
+	movl	$1,(%rax)
+	movl	$1,0xffffff(%rax,%rbx,8)
+	mov	$1,%bl
+	mov	$123,%r8d
+/	mov	%ebx,%r8d
+/	mov	(%r8),%ebx
+/	mov	%ebx,(%r8)
+/	movd	%eax,%xmm0
+/	movdqa	%xmm0,%xmm8
+/	movdqa	%xmm8,%xmm1
+/	paddw	%xmm8,%xmm1
+/	paddw	%xmm1,%xmm8
+	hlt
+	ret	$1
+
+a:	.asciz	"ho","ggg"
+	.align	8
+	.section .text.yo
+	.zero	1
+	.byte	1
+	.hidden	doge