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8157906: aarch64: some more integer rotate instructions are never emitted

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Fix wrong definition of source operand of left rotate instructions

Reviewed-by: aph
This commit is contained in:
Teng Lu 2016-05-27 20:38:38 +08:00 committed by Fei Yang
parent 60fabf15a7
commit cf20f6fff8
1 changed files with 4 additions and 4 deletions
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hotspot/src/cpu/aarch64/vm/aarch64.ad
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@ -12179,21 +12179,21 @@ instruct rolL_rReg_Var_C0(iRegLNoSp dst, iRegL src, iRegI shift, immI0 c0, rFlag
%}
%}
instruct rolI_rReg_Var_C_32(iRegLNoSp dst, iRegL src, iRegI shift, immI_32 c_32, rFlagsReg cr)
instruct rolI_rReg_Var_C_32(iRegINoSp dst, iRegI src, iRegI shift, immI_32 c_32, rFlagsReg cr)
%{
match(Set dst (OrI (LShiftI src shift) (URShiftI src (SubI c_32 shift))));
expand %{
rolL_rReg(dst, src, shift, cr);
rolI_rReg(dst, src, shift, cr);
%}
%}
instruct rolI_rReg_Var_C0(iRegLNoSp dst, iRegL src, iRegI shift, immI0 c0, rFlagsReg cr)
instruct rolI_rReg_Var_C0(iRegINoSp dst, iRegI src, iRegI shift, immI0 c0, rFlagsReg cr)
%{
match(Set dst (OrI (LShiftI src shift) (URShiftI src (SubI c0 shift))));
expand %{
rolL_rReg(dst, src, shift, cr);
rolI_rReg(dst, src, shift, cr);
%}
%}