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Use TCC-compatible port I/O asm instructions

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This commit is contained in:
Alex Kotov 2022-01-11 12:11:40 +05:00
parent 67b3469318
commit 8d3b090f6e
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
2 changed files with 4 additions and 4 deletions
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4
include/kernaux/asm/i386.h
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@ -41,7 +41,7 @@ uint16_t kernaux_asm_i386_inportw(const uint16_t port)
uint32_t kernaux_asm_i386_inportd(const uint16_t port)
{
register uint32_t result;
__asm__ volatile("ind %1, %0" : "=a" (result) : "dN" (port));
__asm__ volatile("inl %1, %0" : "=a" (result) : "dN" (port));
return result;
}
@ -57,7 +57,7 @@ void kernaux_asm_i386_outportw(const uint16_t port, const uint16_t value)
void kernaux_asm_i386_outportd(const uint16_t port, const uint32_t value)
{
__asm__ volatile("outd %1, %0" : : "dN" (port), "a" (value));
__asm__ volatile("outl %1, %0" : : "dN" (port), "a" (value));
}
#ifdef __cplusplus

4
include/kernaux/asm/x86_64.h
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@ -36,7 +36,7 @@ uint16_t kernaux_asm_x86_64_inportw(const uint16_t port)
uint32_t kernaux_asm_x86_64_inportd(const uint16_t port)
{
register uint32_t result;
__asm__ volatile("ind %1, %0" : "=a" (result) : "dN" (port));
__asm__ volatile("inl %1, %0" : "=a" (result) : "dN" (port));
return result;
}
@ -59,7 +59,7 @@ void kernaux_asm_x86_64_outportw(const uint16_t port, const uint16_t value)
void kernaux_asm_x86_64_outportd(const uint16_t port, const uint32_t value)
{
__asm__ volatile("outd %1, %0" : : "dN" (port), "a" (value));
__asm__ volatile("outl %1, %0" : : "dN" (port), "a" (value));
}
void kernaux_asm_x86_64_outportq(const uint16_t port, const uint64_t value)