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Diffstat (limited to 'src/arch/arm/isa/insts/ldr64.isa')
-rw-r--r--src/arch/arm/isa/insts/ldr64.isa48
1 files changed, 34 insertions, 14 deletions
diff --git a/src/arch/arm/isa/insts/ldr64.isa b/src/arch/arm/isa/insts/ldr64.isa
index e035e1d7e..8c966e40e 100644
--- a/src/arch/arm/isa/insts/ldr64.isa
+++ b/src/arch/arm/isa/insts/ldr64.isa
@@ -228,23 +228,31 @@ let {{
if self.size == 4:
accCode = '''
uint64_t data = cSwap(Mem_ud, isBigEndian64(xc->tcBase()));
- AA64FpDestP0_uw = (uint32_t)data;
+ AA64FpDestP0_uw = isBigEndian64(xc->tcBase())
+ ? (data >> 32)
+ : (uint32_t)data;
AA64FpDestP1_uw = 0;
AA64FpDestP2_uw = 0;
AA64FpDestP3_uw = 0;
- AA64FpDest2P0_uw = (data >> 32);
+ AA64FpDest2P0_uw = isBigEndian64(xc->tcBase())
+ ? (uint32_t)data
+ : (data >> 32);
AA64FpDest2P1_uw = 0;
AA64FpDest2P2_uw = 0;
AA64FpDest2P3_uw = 0;
'''
elif self.size == 8:
accCode = '''
- AA64FpDestP0_uw = (uint32_t)Mem_tud[0];
- AA64FpDestP1_uw = (uint32_t)(Mem_tud[0] >> 32);
+ uint64_t data_a = cSwap(Mem_tud[0],
+ isBigEndian64(xc->tcBase()));
+ uint64_t data_b = cSwap(Mem_tud[1],
+ isBigEndian64(xc->tcBase()));
+ AA64FpDestP0_uw = (uint32_t)data_a;
+ AA64FpDestP1_uw = (uint32_t)(data_a >> 32);
AA64FpDestP2_uw = 0;
AA64FpDestP3_uw = 0;
- AA64FpDest2P0_uw = (uint32_t)Mem_tud[1];
- AA64FpDest2P1_uw = (uint32_t)(Mem_tud[1] >> 32);
+ AA64FpDest2P0_uw = (uint32_t)data_b;
+ AA64FpDest2P1_uw = (uint32_t)(data_b >> 32);
AA64FpDest2P2_uw = 0;
AA64FpDest2P3_uw = 0;
'''
@@ -254,26 +262,38 @@ let {{
accCode = '''
uint64_t data = cSwap(Mem_ud,
isBigEndian64(xc->tcBase()));
- XDest = sext<32>((uint32_t)data);
- XDest2 = sext<32>(data >> 32);
+ XDest = isBigEndian64(xc->tcBase())
+ ? sext<32>(data >> 32)
+ : sext<32>((uint32_t)data);
+ XDest2 = isBigEndian64(xc->tcBase())
+ ? sext<32>((uint32_t)data)
+ : sext<32>(data >> 32);
'''
elif self.size == 8:
accCode = '''
- XDest = Mem_tud[0];
- XDest2 = Mem_tud[1];
+ XDest = cSwap(Mem_tud[0],
+ isBigEndian64(xc->tcBase()));
+ XDest2 = cSwap(Mem_tud[1],
+ isBigEndian64(xc->tcBase()));
'''
else:
if self.size == 4:
accCode = '''
uint64_t data = cSwap(Mem_ud,
isBigEndian64(xc->tcBase()));
- XDest = (uint32_t)data;
- XDest2 = data >> 32;
+ XDest = isBigEndian64(xc->tcBase())
+ ? (data >> 32)
+ : (uint32_t)data;
+ XDest2 = isBigEndian64(xc->tcBase())
+ ? (uint32_t)data
+ : (data >> 32);
'''
elif self.size == 8:
accCode = '''
- XDest = Mem_tud[0];
- XDest2 = Mem_tud[1];
+ XDest = cSwap(Mem_tud[0],
+ isBigEndian64(xc->tcBase()));
+ XDest2 = cSwap(Mem_tud[1],
+ isBigEndian64(xc->tcBase()));
'''
self.codeBlobs["memacc_code"] = accCode