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Cleanup s assembly files #733

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Cleanup s assembly files #733

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083eee8
cleanup: [ee/mpeg] remove unused s file
uyjulian Jan 28, 2025
df124d4
cleanup: [iop/kernel] remove unused s files
uyjulian Jan 28, 2025
1ebbc2f
refactor: move s file contents to referenced c files
uyjulian Jan 28, 2025
447d73c
refactor: reformat s files into c files
uyjulian Jan 28, 2025
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54 changes: 0 additions & 54 deletions common/sbus/src/ee_low.S
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This file was deleted.

58 changes: 58 additions & 0 deletions common/sbus/src/ee_low.c
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Original file line number Diff line number Diff line change
@@ -0,0 +1,58 @@

__asm__
(
"\t" ".global WriteBackDCache" "\n"
"\t" ".ent WriteBackDCache" "\n"
"\t" "WriteBackDCache:" "\n"

"\t" "\t" "lui $25, 0xffff" "\n"
"\t" "\t" "ori $25, $25, 0xffc0" "\n"
"\t" "\t" "blez $5, last" "\n"
"\t" "\t" "addu $10, $4, $5" "\n"
"\t" "\t" "and $8, $4, $25" "\n"
"\t" "\t" "addiu $10, $10, -1" "\n"
"\t" "\t" "and $9, $10, $25" "\n"
"\t" "\t" "subu $10, $9, $8" "\n"
"\t" "\t" "srl $11, $10, 0x6" "\n"
"\t" "\t" "addiu $11, $11, 1" "\n"
"\t" "\t" "andi $9, $11, 0x7" "\n"
"\t" "\t" "beqz $9, eight" "\n"
"\t" "\t" "srl $10, $11, 0x3" "\n"
"\t" "loop1:" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "cache 0x18, 0($8)" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "addiu $9, $9, -1" "\n"
"\t" "\t" "nop" "\n"
"\t" "\t" "bgtz $9, loop1" "\n"
"\t" "\t" "addiu $8, $8, 64" "\n"

"\t" "eight:" "\n"
"\t" "\t" "beqz $10, last" "\n"
"\t" "loop8:" "\n"
"\t" "\t" "addiu $10, $10, -1" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "cache 0x18, 0($8)" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "cache 0x18, 64($8)" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "cache 0x18, 128($8)" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "cache 0x18, 192($8)" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "cache 0x18, 256($8)" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "cache 0x18, 320($8)" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "cache 0x18, 384($8)" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "cache 0x18, 448($8)" "\n"
"\t" "\t" "sync" "\n"
"\t" "\t" "bgtz $10, loop8" "\n"
"\t" "\t" "addiu $8, $8, 512" "\n"
"\t" "last:" "\n"
"\t" "\t" "jr $31" "\n"
"\t" "\t" "nop" "\n"

"\t" ".end WriteBackDCache" "\n"
);
34 changes: 20 additions & 14 deletions ee/debug/src/callstackget.S → ee/debug/src/callstackget.c
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Original file line number Diff line number Diff line change
Expand Up @@ -29,18 +29,24 @@ in this Software without prior written authorization from the X Consortium.
* Author: Keith Packard, MIT X Consortium
*/

.globl ps2GetReturnAddress
.ent ps2GetReturnAddress
ps2GetReturnAddress:
.frame $sp, 0, $31
move $2,$31
j $31
.end ps2GetReturnAddress
__asm__
(
"\t" "\t" ".globl ps2GetReturnAddress" "\n"
"\t" "\t" ".ent ps2GetReturnAddress" "\n"
"\t" "ps2GetReturnAddress:" "\n"
"\t" "\t" ".frame $sp, 0, $31" "\n"
"\t" "\t" "move $2,$31" "\n"
"\t" "\t" "j $31" "\n"
"\t" "\t" ".end ps2GetReturnAddress" "\n"
);

.globl ps2GetStackPointer
.ent ps2GetStackPointer
ps2GetStackPointer:
.frame $sp, 0, $31
move $2,$29
j $31
.end ps2GetStackPointer
__asm__
(
"\t" "\t" ".globl ps2GetStackPointer" "\n"
"\t" "\t" ".ent ps2GetStackPointer" "\n"
"\t" "ps2GetStackPointer:" "\n"
"\t" "\t" ".frame $sp, 0, $31" "\n"
"\t" "\t" "move $2,$29" "\n"
"\t" "\t" "j $31" "\n"
"\t" "\t" ".end ps2GetStackPointer" "\n"
);
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