Rename the recipes for x86 spill/fill instructions.

Both "sp" and "fi" have multiple meanings in this context, so use slightly
longer but less ambiguous names.
This commit is contained in:
Dan Gohman
2018-03-19 09:13:47 -07:00
parent f6b8cf86a5
commit ca4582ae82
2 changed files with 40 additions and 32 deletions

View File

@@ -756,8 +756,8 @@ fstDisp32 = TailRecipe(
''')
# Unary spill with SIB and 32-bit displacement.
spSib32 = TailRecipe(
'spSib32', Unary, size=6, ins=GPR, outs=StackGPR32,
spillSib32 = TailRecipe(
'spillSib32', Unary, size=6, ins=GPR, outs=StackGPR32,
clobbers_flags=False,
emit='''
let base = stk_base(out_stk0.base);
@@ -766,8 +766,10 @@ spSib32 = TailRecipe(
sib_noindex(base, sink);
sink.put4(out_stk0.offset as u32);
''')
fspSib32 = TailRecipe(
'fspSib32', Unary, size=6, ins=FPR, outs=StackFPR32,
# Like spillSib32, but targeting an FPR rather than a GPR.
fspillSib32 = TailRecipe(
'fspillSib32', Unary, size=6, ins=FPR, outs=StackFPR32,
clobbers_flags=False,
emit='''
let base = stk_base(out_stk0.base);
@@ -778,8 +780,8 @@ fspSib32 = TailRecipe(
''')
# Regspill using RSP-relative addressing.
rsp32 = TailRecipe(
'rsp32', RegSpill, size=6, ins=GPR, outs=(),
regspill32 = TailRecipe(
'regspill32', RegSpill, size=6, ins=GPR, outs=(),
clobbers_flags=False,
emit='''
let dst = StackRef::sp(dst, &func.stack_slots);
@@ -789,8 +791,10 @@ rsp32 = TailRecipe(
sib_noindex(base, sink);
sink.put4(dst.offset as u32);
''')
frsp32 = TailRecipe(
'frsp32', RegSpill, size=6, ins=FPR, outs=(),
# Like regspill32, but targeting an FPR rather than a GPR.
fregspill32 = TailRecipe(
'fregspill32', RegSpill, size=6, ins=FPR, outs=(),
clobbers_flags=False,
emit='''
let dst = StackRef::sp(dst, &func.stack_slots);
@@ -874,8 +878,8 @@ fldDisp32 = TailRecipe(
''')
# Unary fill with SIB and 32-bit displacement.
fiSib32 = TailRecipe(
'fiSib32', Unary, size=6, ins=StackGPR32, outs=GPR,
fillSib32 = TailRecipe(
'fillSib32', Unary, size=6, ins=StackGPR32, outs=GPR,
clobbers_flags=False,
emit='''
let base = stk_base(in_stk0.base);
@@ -884,8 +888,10 @@ fiSib32 = TailRecipe(
sib_noindex(base, sink);
sink.put4(in_stk0.offset as u32);
''')
ffiSib32 = TailRecipe(
'ffiSib32', Unary, size=6, ins=StackFPR32, outs=FPR,
# Like fillSib32, but targeting an FPR rather than a GPR.
ffillSib32 = TailRecipe(
'ffillSib32', Unary, size=6, ins=StackFPR32, outs=FPR,
clobbers_flags=False,
emit='''
let base = stk_base(in_stk0.base);
@@ -896,8 +902,8 @@ ffiSib32 = TailRecipe(
''')
# Regfill with RSP-relative 32-bit displacement.
rfi32 = TailRecipe(
'rfi32', RegFill, size=6, ins=StackGPR32, outs=(),
regfill32 = TailRecipe(
'regfill32', RegFill, size=6, ins=StackGPR32, outs=(),
clobbers_flags=False,
emit='''
let src = StackRef::sp(src, &func.stack_slots);
@@ -907,8 +913,10 @@ rfi32 = TailRecipe(
sib_noindex(base, sink);
sink.put4(src.offset as u32);
''')
frfi32 = TailRecipe(
'frfi32', RegFill, size=6, ins=StackFPR32, outs=(),
# Like regfill32, but targeting an FPR rather than a GPR.
fregfill32 = TailRecipe(
'fregfill32', RegFill, size=6, ins=StackFPR32, outs=(),
clobbers_flags=False,
emit='''
let src = StackRef::sp(src, &func.stack_slots);