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Test binary encodings of some RV32I instructions.

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These are the R-format instructions in RV32I.
This commit is contained in:
Jakob Stoklund Olesen
2017-03-29 11:00:05 -07:00
parent 269f6d3dd0
commit 4613cbcf18
1 changed files with 30 additions and 6 deletions
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36
cranelift/filetests/isa/riscv/binary32.cton
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@@ -2,12 +2,36 @@
test binemit test binemit
isa riscv isa riscv
function int32() { function RV32I() {
ebb0: ebb0:
[-,%x5] v1 = iconst.i32 1 [-,%x10] v1 = iconst.i32 1
[-,%x6] v2 = iconst.i32 2 [-,%x21] v2 = iconst.i32 2
[-,%x7] v10 = iadd v1, v2 ; bin: 006283b3
[R#200c,%x8] v11 = isub v1, v2 ; bin: 40628433 ; Integer Register-Register Operations.
[R#10c] v12 = imul v1, v2 ; add
[-,%x7] v10 = iadd v1, v2 ; bin: 015503b3
[-,%x16] v11 = iadd v2, v1 ; bin: 00aa8833
; sub
[-,%x7] v12 = isub v1, v2 ; bin: 415503b3
[-,%x16] v13 = isub v2, v1 ; bin: 40aa8833
; TBD: slt/sltu
; and
[-,%x7] v20 = band v1, v2 ; bin: 015573b3
[-,%x16] v21 = band v2, v1 ; bin: 00aaf833
; or
[-,%x7] v22 = bor v1, v2 ; bin: 015563b3
[-,%x16] v23 = bor v2, v1 ; bin: 00aae833
; xor
[-,%x7] v24 = bxor v1, v2 ; bin: 015543b3
[-,%x16] v25 = bxor v2, v1 ; bin: 00aac833
; sll
[-,%x7] v30 = ishl v1, v2 ; bin: 015513b3
[-,%x16] v31 = ishl v2, v1 ; bin: 00aa9833
; srl
[-,%x7] v32 = ushr v1, v2 ; bin: 015553b3
[-,%x16] v33 = ushr v2, v1 ; bin: 00aad833
; sra
[-,%x7] v34 = sshr v1, v2 ; bin: 415553b3
[-,%x16] v35 = sshr v2, v1 ; bin: 40aad833
return return
} }