Use intel syntax

Author: madsmtm

tests/assembly/test_msg_send_zero_cost/expected/i386-apple-ios.s

@@ -1,15 +1,16 @@
 	.section	__TEXT,__text,regular,pure_instructions
 	.ios_version_min 7, 0
+	.intel_syntax noprefix
 	.globl	_handle
 	.p2align	4, 0x90
 _handle:
 	.cfi_startproc
-	pushl	%ebp
+	push	ebp
 	.cfi_def_cfa_offset 8
-	.cfi_offset %ebp, -8
-	movl	%esp, %ebp
-	.cfi_def_cfa_register %ebp
-	popl	%ebp
+	.cfi_offset ebp, -8
+	mov	ebp, esp
+	.cfi_def_cfa_register ebp
+	pop	ebp
 	jmp	_objc_msgSend
 	.cfi_endproc
 

tests/assembly/test_msg_send_zero_cost/expected/i686-apple-darwin.s

@@ -1,15 +1,16 @@
 	.section	__TEXT,__text,regular,pure_instructions
 	.macosx_version_min 10, 7
+	.intel_syntax noprefix
 	.globl	_handle
 	.p2align	4, 0x90
 _handle:
 	.cfi_startproc
-	pushl	%ebp
+	push	ebp
 	.cfi_def_cfa_offset 8
-	.cfi_offset %ebp, -8
-	movl	%esp, %ebp
-	.cfi_def_cfa_register %ebp
-	popl	%ebp
+	.cfi_offset ebp, -8
+	mov	ebp, esp
+	.cfi_def_cfa_register ebp
+	pop	ebp
 	jmp	_objc_msgSend
 	.cfi_endproc
 

tests/assembly/test_msg_send_zero_cost/expected/x86_64-apple-darwin.s

@@ -1,15 +1,16 @@
 	.section	__TEXT,__text,regular,pure_instructions
 	.macosx_version_min 10, 7
+	.intel_syntax noprefix
 	.globl	_handle
 	.p2align	4, 0x90
 _handle:
 	.cfi_startproc
-	pushq	%rbp
+	push	rbp
 	.cfi_def_cfa_offset 16
-	.cfi_offset %rbp, -16
-	movq	%rsp, %rbp
-	.cfi_def_cfa_register %rbp
-	popq	%rbp
+	.cfi_offset rbp, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register rbp
+	pop	rbp
 	jmp	_objc_msgSend
 	.cfi_endproc
 

tests/assembly/test_msg_send_zero_cost/expected/x86_64-apple-ios.s

@@ -1,15 +1,16 @@
 	.section	__TEXT,__text,regular,pure_instructions
 	.ios_version_min 7, 0
+	.intel_syntax noprefix
 	.globl	_handle
 	.p2align	4, 0x90
 _handle:
 	.cfi_startproc
-	pushq	%rbp
+	push	rbp
 	.cfi_def_cfa_offset 16
-	.cfi_offset %rbp, -16
-	movq	%rsp, %rbp
-	.cfi_def_cfa_register %rbp
-	popq	%rbp
+	.cfi_offset rbp, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register rbp
+	pop	rbp
 	jmp	_objc_msgSend
 	.cfi_endproc
 

tests/src/bin/test_assembly.rs

@@ -70,6 +70,7 @@ fn main() {
             .arg("--message-format=json-render-diagnostics")
             .arg("--")
             .arg("--emit=asm")
+            .arg("-Cllvm-args=--x86-asm-syntax=intel")
             .stdout(Stdio::piped())
             .stderr(Stdio::inherit())
             .output()