summaryrefslogtreecommitdiff
path: root/arm9/lib/src/CP_context.c
diff options
context:
space:
mode:
Diffstat (limited to 'arm9/lib/src/CP_context.c')
-rw-r--r--arm9/lib/src/CP_context.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/arm9/lib/src/CP_context.c b/arm9/lib/src/CP_context.c
deleted file mode 100644
index 6567f516..00000000
--- a/arm9/lib/src/CP_context.c
+++ /dev/null
@@ -1,48 +0,0 @@
-#include "CP_context.h"
-#include "function_target.h"
-#include "registers.h"
-
-ARM_FUNC asm void CP_SaveContext(register CPContext *context)
-{
- ldr r1, =REG_DIV_NUMER_ADDR
- stmfd sp!, {r4}
- ldmia r1, {r2-r4, r12}
- stmia r0!, {r2-r4, r12}
- ldrh r12, [r1, #-16]
-
- add r1, r1, #40
- ldmia r1, {r2-r3}
- stmia r0!, {r2-r3}
-
- and r12, r12, #3
- ldrh r2, [r1, #-8]
- strh r12, [r0]
- and r2, r2, #1
- strh r2, [r0, #2]
- ldmfd sp!, {r4}
-
- bx lr
-}
-
-ARM_FUNC asm void CPi_RestoreContext(register const CPContext *context)
-{
- stmfd sp!, {r4}
- ldr r1, =REG_DIV_NUMER_ADDR
- ldmia r0, {r2-r4, r12}
- stmia r1, {r2-r4, r12}
- ldrh r2, [r0, #24] //CPContext.div_mode
- ldrh r3, [r0, #26] //CPContext.sqrt_mode
-
- strh r2, [r1, #-16]
- strh r3, [r1, #32]
-
- add r0, r0, #16 //CPContext.sqrt
- add r1, r1, #40
-
- ldmia r0, {r2-r3}
- stmia r1, {r2-r3}
-
- ldmfd sp!, {r4}
-
- bx lr
-}