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gcc: Use register r31 to call routines instead of r10

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Ry 2023-02-07 18:13:39 -08:00
parent 73651a0a1b
commit 6a790fc1e4
1 changed files with 5 additions and 5 deletions
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10
gcc/call.h
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@ -4,13 +4,13 @@
#define STR(x) STR2(x) #define STR(x) STR2(x)
#define _call2(c, jt_addr) \ #define _call2(c, jt_addr) \
asm("li a0,ret_" #c "\n" \ asm("li t6,ret_" #c "\n" \
"addi sp,sp,-4\n" \ "addi sp,sp,-4\n" \
"sw a0,0(sp)\n" \ "sw t6,0(sp)\n" \
"li a0,[" STR(jt_addr) "]\n" \ "li t6,[" STR(jt_addr) "]\n" \
"jr a0\n" \ "jr t6\n" \
"ret_" #c ":" \ "ret_" #c ":" \
::: "a0" \ ::: "t6" \
); );
#define _call(c, jt_addr) _call2(c, jt_addr) #define _call(c, jt_addr) _call2(c, jt_addr)
#define call(jt_addr) _call(__COUNTER__, jt_addr) #define call(jt_addr) _call(__COUNTER__, jt_addr)