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Support 64-bit immediates

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This commit is contained in:
MerryMage 2016-12-03 11:29:50 +00:00
parent ff00b8c555
commit f2fe376fc6
3 changed files with 14 additions and 7 deletions
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16
src/backend_x64/reg_alloc.cpp
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@ -16,14 +16,16 @@
namespace Dynarmic {
namespace BackendX64 {
static u32 ImmediateToU32(const IR::Value& imm) {
static u64 ImmediateToU64(const IR::Value& imm) {
switch (imm.GetType()) {
case IR::Type::U1:
return u32(imm.GetU1());
return u64(imm.GetU1());
case IR::Type::U8:
return u32(imm.GetU8());
return u64(imm.GetU8());
case IR::Type::U32:
return u32(imm.GetU32());
return u64(imm.GetU32());
case IR::Type::U64:
return u64(imm.GetU64());
default:
ASSERT_MSG(false, "This should never happen.");
}
@ -477,11 +479,11 @@ HostLoc RegAlloc::LoadImmediateIntoHostLocReg(IR::Value imm, HostLoc host_loc) {
Xbyak::Reg64 reg = HostLocToReg64(host_loc);
u32 imm_value = ImmediateToU32(imm);
u64 imm_value = ImmediateToU64(imm);
if (imm_value == 0)
code->xor_(reg, reg);
code->xor_(reg.cvt32(), reg.cvt32());
else
code->mov(reg.cvt32(), imm_value);
code->mov(reg, imm_value);
return host_loc;
}