ObjFW  Check-in [bacca956e5]

Overview
Comment:forwarding-powerpc-elf.S: Don't use %r0 as tmp reg

While it works with lwz, it will not work with lis and addi. The PIC
version could still use %r0, but it's easier to read when keeping it
consistent and is the same number of instructions.

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SHA3-256: bacca956e5acbd84fe0cba1c96929d1306d2a796745e758bd67c1cca3e92c864
User & Date: js on 2020-11-22 22:11:46
Other Links: manifest | tags
Context
2020-11-23
23:43
forwarding-powerpc-elf.S: Non-PIC optimization check-in: 191b809f87 user: js tags: trunk
2020-11-22
22:11
forwarding-powerpc-elf.S: Don't use %r0 as tmp reg check-in: bacca956e5 user: js tags: trunk
22:05
forwarding-powerpc-elf.S: Use addi instead of ori check-in: 6f2c52cfac user: js tags: trunk
Changes
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Modified src/forwarding/forwarding-powerpc-elf.S from [ebb7423642] to [e86bb88592].

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#endif
	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112
	bctr

0:
	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)
#ifdef OF_PIC
	lwz	%r0, .Lgot_of_method_not_found-.Lbiased_got2(%r30)
	lwz	%r3, .Lgot_of_method_not_found-.Lbiased_got2(%r30)
#else
	lis	%r0, of_method_not_found@ha
	addi	%r0, %r0, of_method_not_found@l
	lis	%r3, of_method_not_found@ha
	addi	%r3, %r3, of_method_not_found@l
#endif
	mtctr	%r0
	mtctr	%r3

	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)

#ifdef OF_PIC
	lwz	%r30, 104(%r1)
#endif
	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112
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	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112
	bctr

0:
#ifdef OF_PIC
	lwz	%r3, .Lgot_of_method_not_found_stret-.Lbiased_got2(%r30)
#else
	lis	%r3, of_method_not_found_stret@ha
	addi	%r3, %r3, objc_msg_lookup_stret@l
#endif
	mtctr	%r3

	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)
	lwz	%r5, 16(%r1)
#ifdef OF_PIC
	lwz	%r0, .Lgot_of_method_not_found_stret-.Lbiased_got2(%r30)
#else
	lis	%r4, of_method_not_found_stret@ha
	addi	%r4, %r4, objc_msg_lookup_stret@l
#endif
	mtctr	%r0

#ifdef OF_PIC
	lwz	%r30, 104(%r1)
#endif
	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112
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