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ArmPkg: remove LoadConstantXxx() asm macros 

This is ancient cruft that is no longer used, so remove it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
This commit is contained in:
Ard Biesheuvel 2016-10-28 12:41:11 +01:00
parent b0609e4f02
commit 29d9e75f8d
3 changed files with 0 additions and 73 deletions
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33
ArmPkg/Include/AsmMacroIoLib.h
View File

@ -19,39 +19,6 @@
#ifndef __MACRO_IO_LIB_H__ #ifndef __MACRO_IO_LIB_H__
#define __MACRO_IO_LIB_H__ #define __MACRO_IO_LIB_H__
#if defined(__APPLE__)
//
// ldr reg, =expr does not work with current Apple tool chain. So do the work our selves
//
// load _Reg with _Data
#define LoadConstantToReg(_Data, _Reg) \
ldr _Reg, [pc, #0] ; \
b 1f ; \
.long (_Data) ; \
1:
#elif defined (__GNUC__)
#define LoadConstantToReg(Data, Reg) \
ldr Reg, =Data
#else
//
// Use ARM assembly macros, form armasam
//
// Less magic in the macros if ldr reg, =expr works
//
// load _Reg with _Data
#define LoadConstantToReg(Data, Reg) LoadConstantToRegMacro Data, Reg
#endif
#define _ASM_FUNC(Name, Section) \ #define _ASM_FUNC(Name, Section) \
.global Name ; \ .global Name ; \
.section #Section, "ax" ; \ .section #Section, "ax" ; \

10
ArmPkg/Include/AsmMacroIoLib.inc
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@ -16,16 +16,6 @@
;**/ ;**/
MACRO
LoadConstantMacro $Data
ldr r0, =($Data)
MEND
MACRO
LoadConstantToRegMacro $Data, $Reg
ldr $Reg, =($Data)
MEND
MACRO MACRO
adrll $Reg, $Symbol adrll $Reg, $Symbol
add $Reg, pc, #-8 add $Reg, pc, #-8

30
ArmPkg/Include/AsmMacroIoLibV8.h
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@ -42,36 +42,6 @@
cbnz SAFE_XREG, 1f ;\ cbnz SAFE_XREG, 1f ;\
b . ;// We should never get here b . ;// We should never get here
#if defined(__clang__)
// load x0 with _Data
#define LoadConstant(_Data) \
ldr x0, 1f ; \
b 2f ; \
.align(8) ; \
1: \
.8byte (_Data) ; \
2:
// load _Reg with _Data
#define LoadConstantToReg(_Data, _Reg) \
ldr _Reg, 1f ; \
b 2f ; \
.align(8) ; \
1: \
.8byte (_Data) ; \
2:
#elif defined (__GNUC__)
#define LoadConstant(Data) \
ldr x0, =Data
#define LoadConstantToReg(Data, Reg) \
ldr Reg, =Data
#endif // __GNUC__
#define _ASM_FUNC(Name, Section) \ #define _ASM_FUNC(Name, Section) \
.global Name ; \ .global Name ; \
.section #Section, "ax" ; \ .section #Section, "ax" ; \