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'origin/GP-1503_ghidorahrex_PR-3418_asaven-gt_ArmVcvtSemantics'
(Closes #3418)
This commit is contained in:
Ryan Kurtz
2022-05-06 14:33:35 -04:00
parent 5e6c267093 7c853965ec
commit a1b9cbcc15
1 changed files with 4 additions and 4 deletions
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8
Ghidra/Processors/ARM/data/languages/ARMv8.sinc
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@@ -651,28 +651,28 @@ vcvt_56_128_dt: ".u32.f32"
is ((TMode=0 & ARMcond=1 & c2327=0b11101 & c1921=0b111 & c1011=0b10 & c0607=0b11 & c0404=0 & c1618=0b100 & c0809=0b10)
| (TMode=1 & thv_c2831=0b1110 & thv_c2327=0b11101 & thv_c1921=0b111 & thv_c1011=0b10 & thv_c0607=0b11 & thv_c0404=0 & thv_c1618=0b100 & thv_c0809=0b10))
& COND & Sd & Sm
{ build COND; Sd = zext(round(Sm)); }
{ build COND; Sd = trunc(Sm); }
# F6.1.57 p3356 A1 opc2==101 && size==10 (c1618, c0809)
:vcvt^COND^".s32.f32" Sd,Sm
is ((TMode=0 & ARMcond=1 & c2327=0b11101 & c1921=0b111 & c1011=0b10 & c0607=0b11 & c0404=0 & c1618=0b101 & c0809=0b10)
| (TMode=1 & thv_c2831=0b1110 & thv_c2327=0b11101 & thv_c1921=0b111 & thv_c1011=0b10 & thv_c0607=0b11 & thv_c0404=0 & thv_c1618=0b101 & thv_c0809=0b10))
& COND & Sd & Sm
{ build COND; Sd = sext(round(Sm)); }
{ build COND; Sd = trunc(Sm); }
# F6.1.57 p3356 A1 opc2==100 && size==11 (c1618, c0809)
:vcvt^COND^".u32.f64" Sd,Dm
is ((TMode=0 & ARMcond=1 & c2327=0b11101 & c1921=0b111 & c1011=0b10 & c0607=0b11 & c0404=0 & c1618=0b100 & c0809=0b11)
| (TMode=1 & thv_c2831=0b1110 & thv_c2327=0b11101 & thv_c1921=0b111 & thv_c1011=0b10 & thv_c0607=0b11 & thv_c0404=0 & thv_c1618=0b100 & thv_c0809=0b11))
& COND & Sd & Dm
{ build COND; local tmp:8 = zext(round(Dm)); Sd = tmp:4; }
{ build COND; local tmp:8 = trunc(Dm); Sd = tmp:4; }
# F6.1.57 p3356 A1 opc2==101 && size==11 (c1618, c0809)
:vcvt^COND^".s32.f64" Sd,Dm
is ((TMode=0 & ARMcond=1 & c2327=0b11101 & c1921=0b111 & c1011=0b10 & c0607=0b11 & c0404=0 & c1618=0b101 & c0809=0b11)
| (TMode=1 & thv_c2831=0b1110 & thv_c2327=0b11101 & thv_c1921=0b111 & thv_c1011=0b10 & thv_c0607=0b11 & thv_c0404=0 & thv_c1618=0b101 & thv_c0809=0b11))
& COND & Sd & Dm
{ build COND; local tmp:8 = sext(round(Dm)); Sd = tmp:4; }
{ build COND; local tmp:8 = trunc(Dm); Sd = tmp:4; }
# The rounding mode depends on c0707=0 => FPSCR else ZERO