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A32: Implement ARM-mode SDIV/UDIV

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Now that we have Unicorn in place, we can freely implement instructions
introduced in newer versions of the ARM architecture.
This commit is contained in:
Lioncash
2019-04-20 08:06:18 -04:00
committed by MerryMage
parent d4a531c21f
commit b2f7a0e7ba
6 changed files with 77 additions and 0 deletions
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4
src/frontend/A32/decoder/arm.inc
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@@ -187,6 +187,10 @@ INST(arm_SSAT16, "SSAT16", "cccc01101010vvvvdddd11110011nnnn
INST(arm_USAT, "USAT", "cccc0110111vvvvvddddvvvvvr01nnnn") // v6
INST(arm_USAT16, "USAT16", "cccc01101110vvvvdddd11110011nnnn") // v6
// Divide instructions
INST(arm_SDIV, "SDIV", "cccc01110001dddd1111mmmm0001nnnn") // v7a
INST(arm_UDIV, "UDIV", "cccc01110011dddd1111mmmm0001nnnn") // v7a
// Multiply (Normal) instructions
INST(arm_MLA, "MLA", "cccc0000001Sddddaaaammmm1001nnnn") // v2
INST(arm_MUL, "MUL", "cccc0000000Sdddd0000mmmm1001nnnn") // v2