@@ -13,62 +13,60 @@ * file. */ #include "config.h" -.intel_syntax noprefix - .globl objc_msg_lookup .globl objc_msg_lookup_stret .globl objc_msg_lookup_super .globl objc_msg_lookup_super_stret .section .text .macro GENERATE_LOOKUP name notFound \name: - test rcx, rcx + testq %rcx, %rcx jz .LreturnNilMethod - test cl, 1 + testb $1, %cl jnz .LtaggedPointer_\name - mov r8, [rcx] - mov r8, [r8 + 56] + movq (%rcx), %r8 + movq 56(%r8), %r8 .Lmain_\name: - mov r10, rcx - mov r11, rdx + movq %rcx, %r10 + movq %rdx, %r11 - mov rax, [rdx] - movzx ecx, ah - movzx edx, al + movq (%rdx), %rax + movzbl %ah, %ecx + movzbl %al, %edx #ifdef OF_SELUID24 - shr eax, 16 + shrl $16, %eax - mov r8, [r8 + 8 * rax] + movq (%r8,%rax,8), %r8 #endif - mov r8, [r8 + 8 * rcx] - mov rax, [r8 + 8 * rdx] + movq (%r8,%rcx,8), %r8 + movq (%r8,%rdx,8), %rax - test rax, rax + testq %rax, %rax jz 0f ret 0: - mov rcx, r10 - mov rdx, r11 + movq %r10, %rcx + movq %r11, %rdx jmp \notFound .LtaggedPointer_\name: - xor rcx, [rip + objc_taggedPointerSecret] - and cl, 0xE - movzx r8d, cl + xorq objc_taggedPointerSecret(%rip), %rcx + andb $0xE, %cl + movzbl %cl, %r8d - lea rax, [rip + objc_taggedPointerClasses] - mov r8, [rax + 4 * r8] - mov r8, [r8 + 56] + leaq objc_taggedPointerClasses(%rip), %rax + movq (%rax,%r8,4), %r8 + movq 56(%r8), %r8 jmp .Lmain_\name .def \name .scl 2 .type 32 @@ -75,18 +73,18 @@ .endef .endm .macro GENERATE_LOOKUP_SUPER name lookup \name: - mov r8, rcx - mov rcx, [rcx] - test rcx, rcx - jz short .LreturnNilMethod - - mov r8, [r8 + 8] - mov r8, [r8 + 56] - jmp short .Lmain_\lookup + movq %rcx, %r8 + movq (%rcx), %rcx + testq %rcx, %rcx + jz .LreturnNilMethod + + movq 8(%r8), %r8 + movq 56(%r8), %r8 + jmp .Lmain_\lookup .def \name .scl 2 .type 32 .endef .endm @@ -95,11 +93,11 @@ GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret .LreturnNilMethod: - lea rax, [rip + .LnilMethod] + leaq .LnilMethod(%rip), %rax ret .LnilMethod: - xor rax, rax + xorq %rax, %rax ret