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avutil/x86inc: fix warnings when assembling with Nasm 2.15

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Some new warnings regarding use of empty macro parameters has
been added, so adjust some x86inc code to silence those.

Fixes part of ticket #8771

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 0b2b03568f)
This commit is contained in:
Henrik Gramner
2020-07-09 11:47:35 -03:00
committed by James Almer
parent 6b6b9e593d
commit bb3490e7f9
1 changed files with 30 additions and 16 deletions
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46
libavutil/x86/x86inc.asm
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@@ -411,16 +411,6 @@ DECLARE_REG_TMP_SIZE 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14
%endif
%endmacro
%macro DEFINE_ARGS_INTERNAL 3+
%ifnum %2
DEFINE_ARGS %3
%elif %1 == 4
DEFINE_ARGS %2
%elif %1 > 4
DEFINE_ARGS %2, %3
%endif
%endmacro
%if WIN64 ; Windows x64 ;=================================================
DECLARE_REG 0, rcx
@@ -439,7 +429,7 @@ DECLARE_REG 12, R15, 104
DECLARE_REG 13, R12, 112
DECLARE_REG 14, R13, 120
%macro PROLOGUE 2-5+ 0 ; #args, #regs, #xmm_regs, [stack_size,] arg_names...
%macro PROLOGUE 2-5+ 0, 0 ; #args, #regs, #xmm_regs, [stack_size,] arg_names...
%assign num_args %1
%assign regs_used %2
ASSERT regs_used >= num_args
@@ -451,7 +441,15 @@ DECLARE_REG 14, R13, 120
WIN64_SPILL_XMM %3
%endif
LOAD_IF_USED 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
DEFINE_ARGS_INTERNAL %0, %4, %5
%if %0 > 4
%ifnum %4
DEFINE_ARGS %5
%else
DEFINE_ARGS %4, %5
%endif
%elifnnum %4
DEFINE_ARGS %4
%endif
%endmacro
%macro WIN64_PUSH_XMM 0
@@ -547,7 +545,7 @@ DECLARE_REG 12, R15, 56
DECLARE_REG 13, R12, 64
DECLARE_REG 14, R13, 72
%macro PROLOGUE 2-5+ 0 ; #args, #regs, #xmm_regs, [stack_size,] arg_names...
%macro PROLOGUE 2-5+ 0, 0 ; #args, #regs, #xmm_regs, [stack_size,] arg_names...
%assign num_args %1
%assign regs_used %2
%assign xmm_regs_used %3
@@ -557,7 +555,15 @@ DECLARE_REG 14, R13, 72
PUSH_IF_USED 9, 10, 11, 12, 13, 14
ALLOC_STACK %4
LOAD_IF_USED 6, 7, 8, 9, 10, 11, 12, 13, 14
DEFINE_ARGS_INTERNAL %0, %4, %5
%if %0 > 4
%ifnum %4
DEFINE_ARGS %5
%else
DEFINE_ARGS %4, %5
%endif
%elifnnum %4
DEFINE_ARGS %4
%endif
%endmacro
%define has_epilogue regs_used > 9 || stack_size > 0 || vzeroupper_required
@@ -598,7 +604,7 @@ DECLARE_REG 6, ebp, 28
DECLARE_ARG 7, 8, 9, 10, 11, 12, 13, 14
%macro PROLOGUE 2-5+ ; #args, #regs, #xmm_regs, [stack_size,] arg_names...
%macro PROLOGUE 2-5+ 0, 0 ; #args, #regs, #xmm_regs, [stack_size,] arg_names...
%assign num_args %1
%assign regs_used %2
ASSERT regs_used >= num_args
@@ -613,7 +619,15 @@ DECLARE_ARG 7, 8, 9, 10, 11, 12, 13, 14
PUSH_IF_USED 3, 4, 5, 6
ALLOC_STACK %4
LOAD_IF_USED 0, 1, 2, 3, 4, 5, 6
DEFINE_ARGS_INTERNAL %0, %4, %5
%if %0 > 4
%ifnum %4
DEFINE_ARGS %5
%else
DEFINE_ARGS %4, %5
%endif
%elifnnum %4
DEFINE_ARGS %4
%endif
%endmacro
%define has_epilogue regs_used > 3 || stack_size > 0 || vzeroupper_required