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V850: fmaf.s, fnmfs.s Instructions

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Added support for the fmaf.s and fnmfs.s instructions.
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Paramjot (PJ) Oberoi
2022-07-22 21:44:41 -04:00
committed by GitHub
parent ba83024c10
commit 253c885deb
1 changed files with 12 additions and 0 deletions
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12
Ghidra/Processors/V850/data/languages/Instructions/Float.sinc
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@@ -294,6 +294,18 @@
R2731 = trunc(floor(R1115)); R2731 = trunc(floor(R1115));
} }
# FMAF.S reg1, reg2, reg3 - rrrrr111111RRRRR|wwwww10011100000
:fmaf.s R0004, R1115, R2731 is R0004 & op0510=0x3F & R1115; R2731 & op1626=0b10011100000
{
R2731 = (R1115 f* R0004) f+ R2731;
}
# FNMSF.S reg1, reg2, reg3 - rrrrr111111RRRRR|wwwww10011100110
:fnmfs.s R0004, R1115, R2731 is R0004 & op0510=0x3F & R1115; R2731 & op1626=0b10011100110
{
R2731 = -1 f* ((R1115 f* R0004) f- R2731);
}
# MADDF.S reg1, reg2, reg3, reg4 - rrrrr111111RRRRR|wwwww101W00WWWW0 # MADDF.S reg1, reg2, reg3, reg4 - rrrrr111111RRRRR|wwwww101W00WWWW0
:maddf.s R0004, R1115, R2731, reg4 is R0004 & op0510=0x3F & R1115; R2731 & op2426=0b101 & op2122=0b00 & op1616=0 & reg4 :maddf.s R0004, R1115, R2731, reg4 is R0004 & op0510=0x3F & R1115; R2731 & op2426=0b101 & op2122=0b00 & op1616=0 & reg4
{ {