X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ArmPkg%2FInclude%2FAsmMacroIoLibV8.h;h=db43d3b52e5a0ab80e509d48bef22110110f0685;hb=11cf25f030eb9b9a4541b35791c46d85709173f2;hp=a9f8491bc92270640f5e27e648032c19fc012b0d;hpb=ec613395d114ed6f7c13249a199d1e9cc0025326;p=mirror_edk2.git
diff --git a/ArmPkg/Include/AsmMacroIoLibV8.h b/ArmPkg/Include/AsmMacroIoLibV8.h
index a9f8491bc9..db43d3b52e 100644
--- a/ArmPkg/Include/AsmMacroIoLibV8.h
+++ b/ArmPkg/Include/AsmMacroIoLibV8.h
@@ -3,6 +3,7 @@
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
Portions copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.
+ Copyright (c) 2016, Linaro Ltd. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -24,52 +25,39 @@
#define EL1_OR_EL2(SAFE_XREG) \
mrs SAFE_XREG, CurrentEL ;\
cmp SAFE_XREG, #0x8 ;\
+ b.gt . ;\
b.eq 2f ;\
- cmp SAFE_XREG, #0x4 ;\
- b.ne . ;// We should never get here
-// EL1 code starts here
+ cbnz SAFE_XREG, 1f ;\
+ b . ;// We should never get here
+
// CurrentEL : 0xC = EL3; 8 = EL2; 4 = EL1
// This only selects between EL1 and EL2 and EL3, else we die.
// Provide the Macro with a safe temp xreg to use.
#define EL1_OR_EL2_OR_EL3(SAFE_XREG) \
mrs SAFE_XREG, CurrentEL ;\
- cmp SAFE_XREG, #0xC ;\
- b.eq 3f ;\
cmp SAFE_XREG, #0x8 ;\
+ b.gt 3f ;\
b.eq 2f ;\
- cmp SAFE_XREG, #0x4 ;\
- b.ne . ;// We should never get here
-// EL1 code starts here
-#if defined(__clang__)
-
-// load x0 with _Data
-#define LoadConstant(_Data) \
- ldr x0, 1f ; \
- b 2f ; \
-.align(8) ; \
-1: \
- .8byte (_Data) ; \
-2:
+ cbnz SAFE_XREG, 1f ;\
+ b . ;// We should never get here
-// load _Reg with _Data
-#define LoadConstantToReg(_Data, _Reg) \
- ldr _Reg, 1f ; \
- b 2f ; \
-.align(8) ; \
-1: \
- .8byte (_Data) ; \
-2:
+#define _ASM_FUNC(Name, Section) \
+ .global Name ; \
+ .section #Section, "ax" ; \
+ .type Name, %function ; \
+ Name:
-#elif defined (__GNUC__)
+#define ASM_FUNC(Name) _ASM_FUNC(ASM_PFX(Name), .text. ## Name)
-#define LoadConstant(Data) \
- ldr x0, =Data
+#define MOV32(Reg, Val) \
+ movz Reg, (Val) >> 16, lsl #16 ; \
+ movk Reg, (Val) & 0xffff
-#define LoadConstantToReg(Data, Reg) \
- ldr Reg, =Data
-
-#endif // __GNUC__
+#define MOV64(Reg, Val) \
+ movz Reg, (Val) >> 48, lsl #48 ; \
+ movk Reg, ((Val) >> 32) & 0xffff, lsl #32 ; \
+ movk Reg, ((Val) >> 16) & 0xffff, lsl #16 ; \
+ movk Reg, (Val) & 0xffff
#endif // __MACRO_IO_LIBV8_H__
-