Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-01-23 21:14:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add coverage for all Zcb instructions

Browse Source
This commit is contained in:
Jordan Carlin 2024-01-12 19:10:13 -08:00
parent 092d10a3cd
commit 6c797570fa
1 changed files with 30 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
tests/coverage/ifu.S
View File

@ -40,12 +40,40 @@ main:
.hword 0x2002 // c.fldsp fs0, 0
.hword 0xA002 // c.fsdsp fs0, 0
.hword 0x9C41 // line 134 Illegal compressed instruction
# Zcb coverage tests
# could restore assembly language versions when GCC supports Zcb
# c.lbu s1, 0(s0) // exercise c.lbu
mv s0, sp
#c.lbu s1, 0(s0) // exercise c.lbu
.hword 0x8004 // c.lbu s1, 0(s0)
#c.lh s1, 0(s0) // exercise c.lh
.hword 0x8444 // c.lh s1, 0(s0)
#c.lhu s1, 0(s0) // exercise c.lhu
.hword 0x8404 // c.lhu s1, 0(s0)
#c.sb s1, 0(s0) // exercise c.sb
.hword 0x8804 // c.sb s1, 0(s0)
#c.sh s1, 0(s0) // exercise c.sh
.hword 0x8C04 // c.sh s1, 0(s0)
.hword 0x8C44 // Illegal compressed instruction with op = 00, Instr[15:10] = 100011, Instr[6] = 1 and 0's everywhere else. Line 119 illegal instruction
.hword 0x9C00 // Illegal compressed instruction with op = 00, Instr[15:10] = 100111, and 0's everywhere else. Line 119 illegal instruction
li s0, 0xFF
# c.zext.b s0 // exercise c.zext.b
.hword 0x9C61 // c.zext.b s0
# c.sext.b s0 // exercise c.sext.b
.hword 0x9C65 // c.sext.b s0
# c.zext.h s0 // exercise c.zext.h
.hword 0x9C69 // c.zext.h s0
# c.sext.h s0 // exercise c.sext.h
.hword 0x9C6D // c.sext.h s0
# c.zext.w s0 // exercise c.zext.w
.hword 0x9C71 // c.zext.w s0
# c.not s0 // exercise c.not
.hword 0x9C75 // c.not s0
.hword 0x9C7D // Reserved instruction from line 187 with op = 01, Instr[15:10] = 100111, Instr[6:5] = 11, and 0's everywhere else
//.hword 0x9C01 //# Illegal compressed instruction with op = 01, instr[15:10] = 100111, and 0's everywhere else