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Native test runner: Support FPSCR

This commit is contained in:
Dr. Chat 2017-05-13 23:12:53 -05:00
parent 84758a3a3f
commit 6e2bf0b4b1
2 changed files with 8 additions and 1 deletions
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1
src/xenia/cpu/ppc/testing/ppc_testing_native_main.cc
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@ -37,6 +37,7 @@ struct Context {
double f[32]; // 0x100 double f[32]; // 0x100
vec128_t v[32]; // 0x200 For now, only support 32 vector registers. vec128_t v[32]; // 0x200 For now, only support 32 vector registers.
uint32_t cr; // 0x400 Condition register uint32_t cr; // 0x400 Condition register
uint64_t fpscr; // 0x404 FPSCR
}; };
typedef std::vector<std::pair<std::string, std::string>> AnnotationList; typedef std::vector<std::pair<std::string, std::string>> AnnotationList;

8
src/xenia/cpu/ppc/testing/ppc_testing_native_thunks.s
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@ -10,9 +10,12 @@
# r3 = context # r3 = context
# this does not touch r1, r3, r4, r13 # this does not touch r1, r3, r4, r13
.load_registers_ctx: .load_registers_ctx:
lwz r2, 0x400(r3) # CR lwz r2, 0x400(r3) # CR
mtcrf 0xFF, r2 mtcrf 0xFF, r2
lfd f0, 0x404(r3) # FPSCR
mtfsf 0xFF, f0
li r2, 0 li r2, 0
mtxer r2 mtxer r2
@ -286,6 +289,9 @@
mfcr r2 # CR mfcr r2 # CR
stw r2, 0x400(r3) stw r2, 0x400(r3)
mffs f0 # FPSCR
stfd f0, 0x404(r3)
blr blr
# void xe_call_native(Context* ctx, void* func) # void xe_call_native(Context* ctx, void* func)