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https://github.com/NationalSecurityAgency/ghidra.git
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Merge remote-tracking branch 'origin/Ghidra_11.1'
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commit
f1ec4ba1e2
@ -242,7 +242,7 @@ disppc2: @(disp,pc) is disp_00_07 & pc
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}
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# the following two instructions share the same opcodes but differ if rm == rn
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:mov.b @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0100 & (opcode_04_07=opcode_08_11)
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:mov.b @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0100 & opcode_04_07=opcode_08_11
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{
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rn_08_11 = sext(*:1 rm_04_07);
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}
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@ -254,24 +254,24 @@ disppc2: @(disp,pc) is disp_00_07 & pc
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}
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# the following two instructions share the same opcodes but differ if rm == rn
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:mov.w @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0101 & (opcode_04_07=opcode_08_11)
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:mov.w @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0101 & opcode_04_07=opcode_08_11
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{
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rn_08_11 = sext(*:2 rm_04_07);
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}
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:mov.w @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0101 & opcode_04_07 & opcode_08_11
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:mov.w @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0101
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{
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rn_08_11 = sext(*:2 rm_04_07);
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rm_04_07 = rm_04_07 + 2;
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}
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# the following two instructions share the same opcodes but differ if rm == rn
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:mov.l @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0110 & (opcode_04_07=opcode_08_11)
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:mov.l @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0110 & opcode_04_07=opcode_08_11
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{
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rn_08_11 = *:4 rm_04_07;
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}
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:mov.l @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0110 & opcode_04_07 & opcode_08_11
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:mov.l @rm_04_07+,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b0110
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{
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rn_08_11 = *:4 rm_04_07;
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rm_04_07 = rm_04_07 + 4;
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@ -280,13 +280,13 @@ disppc2: @(disp,pc) is disp_00_07 & pc
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:mov.b rm_04_07,@-rn_08_11 is opcode_12_15=0b0010 & rn_08_11 & rm_04_07 & opcode_00_03=0b0100
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{
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rn_08_11 = rn_08_11 -1;
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*:1 rn_08_11 = rm_04_07;
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*:1 rn_08_11 = rm_04_07:1;
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}
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:mov.w rm_04_07,@-rn_08_11 is opcode_12_15=0b0010 & rn_08_11 & rm_04_07 & opcode_00_03=0b0101
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{
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rn_08_11 = rn_08_11 -2;
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*:2 rn_08_11 = rm_04_07;
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*:2 rn_08_11 = rm_04_07:2;
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}
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:mov.l rm_04_07,@-rn_08_11 is opcode_12_15=0b0010 & rn_08_11 & rm_04_07 & opcode_00_03=0b0110
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@ -396,7 +396,7 @@ disppc2: @(disp,pc) is disp_00_07 & pc
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:mov.b r0, @rn_08_11+
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is r0 & opcode_12_15=0b0100 & rn_08_11 & opcode_00_07=0b10001011
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{
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*:1 (rn_08_11) = r0;
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*:1 (rn_08_11) = r0:1;
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rn_08_11 = rn_08_11 + 1;
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}
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@ -404,7 +404,7 @@ disppc2: @(disp,pc) is disp_00_07 & pc
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:mov.w r0, @rn_08_11+
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is r0 & opcode_12_15=0b0100 & rn_08_11 & opcode_00_07=0b10011011
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{
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*:2 (rn_08_11) = r0;
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*:2 (rn_08_11) = r0:2;
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rn_08_11 = rn_08_11 + 2;
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}
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@ -443,7 +443,7 @@ disppc2: @(disp,pc) is disp_00_07 & pc
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# MOV.B Rm, @(disp12, Rn) 0011nnnnmmmm0001 0000dddddddddddd Rm -> (disp+Rn)
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:mov.b l_rm_20_23, @(l_disp_00_11, l_rn_24_27) is l_opcode_28_31=0b0011 & l_rn_24_27 & l_rm_20_23 & l_opcode_16_19=0b0001 & l_opcode_12_15=0b0000 & l_disp_00_11
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{
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*:1 (l_rn_24_27 + l_disp_00_11) = l_rm_20_23;
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*:1 (l_rn_24_27 + l_disp_00_11) = l_rm_20_23:1;
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}
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# MOV.W Rm, @(disp12, Rn) 0011nnnnmmmm0001 0001dddddddddddd Rm → (disp×2+Rn)
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@ -451,7 +451,7 @@ disppc2: @(disp,pc) is disp_00_07 & pc
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is l_opcode_28_31=0b0011 & l_rn_24_27 & l_rm_20_23 & l_opcode_16_19=0b0001 & l_opcode_12_15=0b0001 & l_disp_00_11
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[ disp = 2*l_disp_00_11; ]
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{
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*:2 (l_rn_24_27 + disp) = l_rm_20_23;
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*:2 (l_rn_24_27 + disp) = l_rm_20_23:2;
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}
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# MOV.L Rm, @(disp12, Rn) 0011nnnnmmmm0001 0010dddddddddddd Rm → (disp×4+Rn)
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@ -876,7 +876,7 @@ MovMUReg2: MovMUReg2_15 is MovMUReg2_15 {
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local temp1;
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temp1 = rn_08_11 + rm_04_07;
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temp0 = temp1;
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temp0 = rn_08_11;
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rn_08_11 = temp1 + zext($(T_FLAG));
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@ -944,20 +944,12 @@ MovMUReg2: MovMUReg2_15 is MovMUReg2_15 {
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:cmp"/str" rm_04_07,rn_08_11 is opcode_12_15=0b0010 & rn_08_11 & rm_04_07 & opcode_00_03=0b1100
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{
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local temp:4;
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local HH:4;
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local HL:4;
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local LH:4;
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local LL:4;
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local tmp0:1 = (rm_04_07[0,8] == rn_08_11[0,8]);
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local tmp1:1 = (rm_04_07[8,8] == rn_08_11[8,8]);
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local tmp2:1 = (rm_04_07[16,8] == rn_08_11[16,8]);
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local tmp3:1 = (rm_04_07[24,8] == rn_08_11[24,8]);
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temp = rn_08_11 ^ rm_04_07;
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HH = (temp & 0xFF000000) >> 24;
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HL = (temp & 0x00FF0000) >> 16;
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LH = (temp & 0x0000FF00) >> 8;
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LL = (temp & 0x000000FF);
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$(T_FLAG) = (HH != 0) && (HL != 0) && (LH != 0) && (LL != 0);
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$(T_FLAG) = tmp0 || tmp1 || tmp2 || tmp3;
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}
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@if SH_VERSION == "2A"
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@ -1002,8 +994,8 @@ MovMUReg2: MovMUReg2_15 is MovMUReg2_15 {
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:div0s rm_04_07,rn_08_11 is opcode_12_15=0b0010 & rn_08_11 & rm_04_07 & opcode_00_03=0b0111
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{
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$(Q_FLAG) = !((rn_08_11 & 0x80000000) == 0);
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$(M_FLAG) = !((rm_04_07 & 0x80000000) == 0);
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$(Q_FLAG) = rn_08_11 s< 0;
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$(M_FLAG) = rm_04_07 s< 0;
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$(T_FLAG) = !($(M_FLAG) == $(Q_FLAG));
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}
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@ -1099,12 +1091,14 @@ MovMUReg2: MovMUReg2_15 is MovMUReg2_15 {
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:extu.b rm_04_07,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b1100
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{
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rn_08_11 = rm_04_07 & 0x000000FF;
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local temp:1 = rm_04_07:1;
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rn_08_11 = zext(temp);
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}
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:extu.w rm_04_07,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b1101
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{
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rn_08_11 = rm_04_07 & 0x0000FFFF;
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local temp:2 = rm_04_07:2;
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rn_08_11 = zext(temp);
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}
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@if (SH_VERSION == "2") || (SH_VERSION == "2A")
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@ -1305,28 +1299,24 @@ MovMUReg2: MovMUReg2_15 is MovMUReg2_15 {
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:muls.w rm_04_07,rn_08_11 is opcode_12_15=0b0010 & rn_08_11 & rm_04_07 & opcode_00_03=0b1111
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{
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macl = sext(rn_08_11:2 & 0xFFFF) * sext(rm_04_07:2 & 0xFFFF);
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macl = sext(rn_08_11:2) * sext(rm_04_07:2);
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}
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:mulu.w rm_04_07,rn_08_11 is opcode_12_15=0b0010 & rn_08_11 & rm_04_07 & opcode_00_03=0b1110
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{
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macl = (rn_08_11 & 0xFFFF) * (rm_04_07 & 0xFFFF);
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macl = zext(rn_08_11:2) * zext(rm_04_07:2);
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}
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:neg rm_04_07,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b1011
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{
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rn_08_11 = 0 - rm_04_07;
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rn_08_11 = -rm_04_07;
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}
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:negc rm_04_07,rn_08_11 is opcode_12_15=0b0110 & rn_08_11 & rm_04_07 & opcode_00_03=0b1010
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{
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local temp;
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temp = 0 - rm_04_07;
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local temp:4 = -rm_04_07;
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rn_08_11 = temp - zext($(T_FLAG));
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# FIXME: should temp be signed or unsigned??
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# Documentation says if(0 < temp) not 0 != temp
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$(T_FLAG) = (0 != temp) || (temp < rn_08_11);
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}
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@ -1641,7 +1631,7 @@ MovMUReg2: MovMUReg2_15 is MovMUReg2_15 {
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:bsr target00_11 is opcode_12_15=0b1011 & target00_11
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{
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local _pr:4 = inst_next;
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local _pr:4 = inst_start + 4;
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delayslot(1);
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@ -1652,8 +1642,8 @@ MovMUReg2: MovMUReg2_15 is MovMUReg2_15 {
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@if (SH_VERSION == "2") || (SH_VERSION == "2A")
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:bsrf rm_08_11 is opcode_12_15=0b0000 & rm_08_11 & opcode_00_07=0b00000011
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{
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local _pr = inst_next;
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local dest = rm_08_11 + inst_next;
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local _pr = inst_start + 4;
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local dest = rm_08_11 + inst_start + 4;
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delayslot(1);
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@ -1672,7 +1662,7 @@ MovMUReg2: MovMUReg2_15 is MovMUReg2_15 {
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:jsr @rm_08_11 is opcode_12_15=0b0100 & rm_08_11 & opcode_00_07=0b00001011
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{
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local _pr:4 = inst_next;
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local _pr:4 = inst_start + 4;
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local _pc:4 = rm_08_11;
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delayslot(1);
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