REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4377
Fix below warnings generated by NASM X64 build:
/X64/FspHelper.iii:26: warning: signed dword value exceeds bounds
/X64/FspHelper.iii:35: warning: signed dword value exceeds bounds
/X64/FspApiEntryT.iii:320: warning: dword data exceeds bounds
Cc: Nate DeSimone <nathaniel.l.desim...@intel.com>
Cc: Star Zeng <star.z...@intel.com>
Signed-off-by: Chasel Chiu <chasel.c...@intel.com>
---
IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm | 4 ++--
IntelFsp2Pkg/FspSecCore/X64/FspHelper.nasm | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm
b/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm
index cdebe90fab..56d6abaea6 100644
--- a/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm
+++ b/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm
@@ -317,7 +317,7 @@ Done:
xor eax, eax
cmp edx, 0
jnz Exit2
- mov eax, 0800000000000000Eh
+ mov rax, 0800000000000000Eh
Exit2:
jmp rbp
@@ -464,7 +464,7 @@ ParamValid:
; Sec Platform Init
;
CALL_YMM ASM_PFX(SecPlatformInit)
- cmp eax, 0
+ cmp rax, 0
jnz TempRamInitExit
; Load microcode
diff --git a/IntelFsp2Pkg/FspSecCore/X64/FspHelper.nasm
b/IntelFsp2Pkg/FspSecCore/X64/FspHelper.nasm
index 71624a3aad..ec9140b73c 100644
--- a/IntelFsp2Pkg/FspSecCore/X64/FspHelper.nasm
+++ b/IntelFsp2Pkg/FspSecCore/X64/FspHelper.nasm
@@ -23,7 +23,7 @@ ASM_PFX(AsmGetFspInfoHeader):
global ASM_PFX(FspInfoHeaderRelativeOff)
ASM_PFX(FspInfoHeaderRelativeOff):
DD 0x12345678 ; This value must be patched by the build
script
- and rax, 0xffffffff
+ mov eax, eax ; equal to and rax, 0xFFFFFFFF
ret
global ASM_PFX(AsmGetFspInfoHeaderNoStack)
@@ -32,5 +32,5 @@ ASM_PFX(AsmGetFspInfoHeaderNoStack):
lea rcx, [ASM_PFX(FspInfoHeaderRelativeOff)]
mov ecx, [rcx]
sub rax, rcx
- and rax, 0xffffffff
+ mov eax, eax ; equal to and rax, 0xFFFFFFFF
jmp rdi
--
2.35.0.windows.1
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