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Added a test for denormalized FP numbers

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Dygore 2023-04-13 16:39:27 -05:00
parent 892d6a4bcd
commit 3d5c128470
1 changed files with 9 additions and 0 deletions
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9
tests/coverage/fpu.S
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@ -31,6 +31,11 @@ main:
#bseti t0, zero, 14 # turn on FPU #bseti t0, zero, 14 # turn on FPU
csrs mstatus, t0 csrs mstatus, t0
#Pull denormalized FP number from memory and pass it to fclass.S for coverage
la t0, TestData
flw ft0, 0(t0)
fclass.s t1, ft0
# Test legal instructions not covered elsewhere # Test legal instructions not covered elsewhere
flq ft0, 0(a0) flq ft0, 0(a0)
flh ft0, 8(a0) flh ft0, 8(a0)
@ -98,3 +103,7 @@ main:
j done j done
.section .data
.align 3
TestData:
.int 0x00100000 #Denormalized FP number