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Added multiple tests to increase FPU coverage

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This commit is contained in:
Dygore 2023-04-14 14:40:55 -05:00
parent 4c91bb3b76
commit 92a0827d80
1 changed files with 29 additions and 2 deletions
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31
tests/coverage/fpu.S
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@ -45,6 +45,30 @@ main:
flw ft2, 4(t0)
fmsub.s ft3, ft0, ft1, ft2 #Adds coverage for fmaAs or Z Sign Bit
#Adds Coverage for Flag fmaAs, fmaPs, YSNaN, ZSNaN
fmadd.s ft3, ft0, ft1, ft2
flw ft0, 8(t0)
fmadd.s ft3, ft0, ft1, ft2
flw ft1, 12(t0)
fmadd.s ft3, ft0, ft1, ft2
flw ft2, 12(t0)
flw ft1, 4(t0)
fmadd.s ft3, ft0, ft1, ft2
#Add Coverage for round lsbRes
flw ft0, 16(t0)
flw ft1, 4(t0)
fmadd.s ft3, ft0, ft1, ft2
#Fix BadNaNBox test on unpackinput Z
la t0, TestData2
flw ft3, 0(t0)
flw ft4, 0(t0)
fadd.s ft5, ft3, ft4
# Test legal instructions not covered elsewhere
flq ft0, 0(a0)
flh ft0, 8(a0)
@ -117,5 +141,8 @@ main:
TestData1:
.int 0x00100000 #Denormalized FP number
TestData2:
.word 0x60000001 #Random FP Number (Pos)
.word 0x7f800000 #INF
.int 0x3f800000 #FP 1.0
.word 0x7f800000 #INF
.int 0xbf800000 #FP -1.0
.int 0x7fa00000 #SNaN
.int 0x3fffffff #OverFlow Test