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Merge pull request #226 from SydRiley/main

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Increased coverage for the fpu by adding directed tests to toggle signals
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David Harris 2023-04-09 21:52:11 -07:00 • committed by GitHub
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tests/coverage/fpu.S
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@ -79,6 +79,10 @@ main:
.word 0xc5000007 // Attempting to toggle (Op7 != 7) to 0 on line 97 in fctrl, not sure what instruction this works out to .word 0xc5000007 // Attempting to toggle (Op7 != 7) to 0 on line 97 in fctrl, not sure what instruction this works out to
.word 0xe0101053 // toggling (Rs2D == 0) to 0 on line 139 in fctrl. Illegal Intsr (like fclass but incorrect rs2) .word 0xe0101053 // toggling (Rs2D == 0) to 0 on line 139 in fctrl. Illegal Intsr (like fclass but incorrect rs2)
.word 0xe0100053 // toggling (Rs2D == 0) to 0 on line 141 in fctrl. Illegal Intsr (like fmv but incorrect rs2) .word 0xe0100053 // toggling (Rs2D == 0) to 0 on line 141 in fctrl. Illegal Intsr (like fmv but incorrect rs2)
.word 0x40500053 // toggling (Rs2D[4:2] == 0) to 0 on line 145 in fctrl.
.word 0x40300053 // toggling SupportFmt2 to 0 on line 145 in fctrl.
.word 0x42100053 // toggling (Rs2D[1:0] != 1) to 0 on line 147 in fctrl. Illegal Instr
.word 0xf0100053 // toggling (Rs2D == 0) to 0 on line 143 in fctrl. Illegal Instr
# Test illegal instructions are detected # Test illegal instructions are detected
.word 0x00000007 // illegal floating-point load (bad Funct3) .word 0x00000007 // illegal floating-point load (bad Funct3)