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WIP for 64-bit support.

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GPR register writes/reads seem to work.
This commit is contained in:
Tim Newsome
2016-08-12 15:51:27 -07:00
parent 7927e90a42
commit e3e745abb9
2 changed files with 362 additions and 184 deletions
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src/target/riscv/opcodes.h
+17 -26
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@@ -37,6 +37,15 @@ static uint32_t sw(unsigned int src, unsigned int base, uint16_t offset)
MATCH_SW;
}
static uint32_t sd(unsigned int src, unsigned int base, uint16_t offset)
{
return (bits(offset, 11, 5) << 25) |
(src << 20) |
(base << 15) |
(bits(offset, 4, 0) << 7) |
MATCH_SD;
}
static uint32_t sh(unsigned int src, unsigned int base, uint16_t offset)
{
return (bits(offset, 11, 5) << 25) |
@@ -55,6 +64,14 @@ static uint32_t sb(unsigned int src, unsigned int base, uint16_t offset)
MATCH_SB;
}
static uint32_t ld(unsigned int rd, unsigned int base, uint16_t offset)
{
return (bits(offset, 11, 0) << 20) |
(base << 15) |
(bits(rd, 4, 0) << 7) |
MATCH_LD;
}
static uint32_t lw(unsigned int rd, unsigned int base, uint16_t offset)
{
return (bits(offset, 11, 0) << 20) |
@@ -140,23 +157,6 @@ static uint32_t li(unsigned int dest, uint16_t imm)
return addi(dest, 0, imm);
}
static uint32_t sd(unsigned int src, unsigned int base, uint16_t offset)
{
return (bits(offset, 11, 5) << 25) |
(bits(src, 4, 0) << 20) |
(base << 15) |
(bits(offset, 4, 0) << 7) |
MATCH_SD;
}
static uint32_t ld(unsigned int rd, unsigned int base, uint16_t offset)
{
return (bits(offset, 11, 0) << 20) |
(base << 15) |
(bits(rd, 4, 0) << 7) |
MATCH_LD;
}
static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset)
{
return (bits(offset, 11, 5) << 25) |
@@ -166,15 +166,6 @@ static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset)
MATCH_FSD;
}
static uint32_t fld(unsigned int src, unsigned int base, uint16_t offset)
{
return (bits(offset, 11, 5) << 25) |
(bits(src, 4, 0) << 20) |
(base << 15) |
(bits(offset, 4, 0) << 7) |
MATCH_FLD;
}
static uint32_t ori(unsigned int dest, unsigned int src, uint16_t imm)
{
return (bits(imm, 11, 0) << 20) |