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[RISC-V][JIT] Fix branch #86482

Merged
merged 7 commits into from
May 30, 2023
Merged

[RISC-V][JIT] Fix branch #86482

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a400b3e
[RISC-V][JIT] Fix branch
clamp03 May 18, 2023
5a0c6e8
[RISC-V][JIT] Updated emitJumpDistBind
clamp03 May 22, 2023
9206728
jit-format
clamp03 May 22, 2023
10dead9
Update JALR offset value
clamp03 May 22, 2023
404a664
Updated by reviews
clamp03 May 24, 2023
bec5213
Updated by reviews and fix
clamp03 May 25, 2023
c49d87c
[RISC-V][JIT] Fixed the dest reg of jalr
clamp03 May 26, 2023
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Updated by reviews
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@clamp03
clamp03 committed May 24, 2023
commit 404a6642e80d75390933642cad32f880cc53b62e
7 changes: 7 additions & 0 deletions src/coreclr/jit/emitriscv64.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -668,6 +668,7 @@ void emitter::emitIns_R_R_I(
assert(isGeneralRegister(reg1));
assert(isGeneralRegister(reg2));
assert(isValidSimm13(imm));
assert(!(imm & 3));
code |= reg1 << 15;
code |= reg2 << 20;
code |= ((imm >> 11) & 0x1) << 7;
Expand Down Expand Up @@ -1855,10 +1856,12 @@ void emitter::emitJumpDistBind()
}
else if (isValidSimm21(jmpDist + maxPlaceholderSize))
{
// convert to opposite branch and jal
extra = 4;
}
else
{
// convert to opposite branch and jalr
extra = 4 * 6;
}
}
Expand All @@ -1870,6 +1873,7 @@ void emitter::emitJumpDistBind()
}
else
{
// convert to jalr
extra = 4 * 5;
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}
}
Expand Down Expand Up @@ -1949,10 +1953,12 @@ void emitter::emitJumpDistBind()
}
else if (isValidSimm21(jmpDist + maxPlaceholderSize))
{
// convert to opposite branch and jal
extra = 4;
}
else
{
// convert to opposite branch and jalr
extra = 4 * 6;
}
}
Expand All @@ -1964,6 +1970,7 @@ void emitter::emitJumpDistBind()
}
else
{
// convert to jalr
extra = 4 * 5;
}
}
Expand Down