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Implement sshr_imm.i8 (#687)

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This commit is contained in:
bjorn3
2019-02-25 19:04:32 +01:00
committed by Benjamin Bouvier
parent 166c11af11
commit 6267e1ded9
1 changed files with 9 additions and 24 deletions
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33
cranelift/codegen/meta-python/base/legalize.py
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@@ -375,7 +375,7 @@ for int_ty in [types.i8, types.i16]:
) )
for int_ty in [types.i8, types.i16]: for int_ty in [types.i8, types.i16]:
for op in [ushr_imm, ishl_imm]: for op in [ishl, ishl_imm, ushr, ushr_imm]:
widen.legalize( widen.legalize(
a << op.bind(int_ty)(b, c), a << op.bind(int_ty)(b, c),
Rtl( Rtl(
@@ -384,29 +384,14 @@ for int_ty in [types.i8, types.i16]:
a << ireduce.bind(int_ty)(z) a << ireduce.bind(int_ty)(z)
)) ))
widen.legalize( for op in [sshr, sshr_imm]:
a << ishl.bind(int_ty)(b, c), widen.legalize(
Rtl( a << op.bind(int_ty)(b, c),
x << uextend.i32(b), Rtl(
z << ishl.i32(x, c), x << sextend.i32(b),
a << ireduce.bind(int_ty)(z) z << op.i32(x, c),
)) a << ireduce.bind(int_ty)(z)
))
widen.legalize(
a << ushr.bind(int_ty)(b, c),
Rtl(
x << uextend.i32(b),
z << ushr.i32(x, c),
a << ireduce.bind(int_ty)(z)
))
widen.legalize(
a << sshr.bind(int_ty)(b, c),
Rtl(
x << sextend.i32(b),
z << sshr.i32(x, c),
a << ireduce.bind(int_ty)(z)
))
for w_cc in [ for w_cc in [
intcc.eq, intcc.ne, intcc.ugt, intcc.ult, intcc.uge, intcc.ule intcc.eq, intcc.ne, intcc.ugt, intcc.ult, intcc.uge, intcc.ule