Remove 3-byte sext special case which isn't really possible.

marcus hall · marcus hall · commit cb1e1762015a · 2024-01-23T09:40:19.000-07:00
diff --git a/Ghidra/Processors/Xtensa/data/languages/xtensaInstructions.sinc b/Ghidra/Processors/Xtensa/data/languages/xtensaInstructions.sinc
@@ -1172,9 +1172,6 @@ rfi_eps: ptr is u4_8_11	[ ptr = $(EPS_BASE) + (4 * u4_8_11); ] { export *[regist
 :sext ar, as, 15 is op2 = 0b0010 & op1 = 0b0011 & ar & as & u4_4_7 = 8 & op0 = 0 {
     ar = sext(as:2);
 }
-:sext ar, as, 23 is op2 = 0b0010 & op1 = 0b0011 & ar & as & u4_4_7 = 12 & op0 = 0 {
-    ar = sext(as:3);
-}
 
 # SICT - Store Instruction Cache Tag, pg. 519.
 :sict at, as is op2 = 0b1111 & op1 = 0b0001 & ar = 0b0001 & as & at & op0 = 0 {

Original file line number	Diff line number	Diff line change
`@@ -1172,9 +1172,6 @@ rfi_eps: ptr is u4_8_11 [ ptr = $(EPS_BASE) + (4 * u4_8_11); ] { export *[regist`
`1172`	`1172`	`:sext ar, as, 15 is op2 = 0b0010 & op1 = 0b0011 & ar & as & u4_4_7 = 8 & op0 = 0 {`
`1173`	`1173`	`ar = sext(as:2);`
`1174`	`1174`	`}`
`1175`		`-:sext ar, as, 23 is op2 = 0b0010 & op1 = 0b0011 & ar & as & u4_4_7 = 12 & op0 = 0 {`
`1176`		`- ar = sext(as:3);`
`1177`		`-}`
`1178`	`1175`
`1179`	`1176`	`# SICT - Store Instruction Cache Tag, pg. 519.`
`1180`	`1177`	`:sict at, as is op2 = 0b1111 & op1 = 0b0001 & ar = 0b0001 & as & at & op0 = 0 {`