qemu/tcg/ppc/tcg-target-con-set.h
Richard Henderson 282ef7e8ef tcg/ppc: Add TCG_CT_CONST_CMP
Better constraint for tcg_out_cmp, based on the comparison.
We can't yet remove the fallback to load constants into a
scratch because of tcg_out_cmp2, but that path should not
be as frequent.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-02-03 23:53:49 +00:00

43 lines
917 B
C

/* SPDX-License-Identifier: MIT */
/*
* Define PowerPC target-specific constraint sets.
* Copyright (c) 2021 Linaro
*/
/*
* C_On_Im(...) defines a constraint set with <n> outputs and <m> inputs.
* Each operand should be a sequence of constraint letters as defined by
* tcg-target-con-str.h; the constraint combination is inclusive or.
*/
C_O0_I1(r)
C_O0_I2(r, r)
C_O0_I2(r, rC)
C_O0_I2(v, r)
C_O0_I3(r, r, r)
C_O0_I3(o, m, r)
C_O0_I4(r, r, ri, ri)
C_O0_I4(r, r, r, r)
C_O1_I1(r, r)
C_O1_I1(v, r)
C_O1_I1(v, v)
C_O1_I1(v, vr)
C_O1_I2(r, 0, rZ)
C_O1_I2(r, rI, ri)
C_O1_I2(r, rI, rT)
C_O1_I2(r, r, r)
C_O1_I2(r, r, ri)
C_O1_I2(r, r, rC)
C_O1_I2(r, r, rI)
C_O1_I2(r, r, rT)
C_O1_I2(r, r, rU)
C_O1_I2(r, r, rZW)
C_O1_I2(v, v, v)
C_O1_I3(v, v, v, v)
C_O1_I4(r, r, rC, rZ, rZ)
C_O1_I4(r, r, r, ri, ri)
C_O2_I1(r, r, r)
C_N1O1_I1(o, m, r)
C_O2_I2(r, r, r, r)
C_O2_I4(r, r, rI, rZM, r, r)
C_O2_I4(r, r, r, r, rI, rZM)