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qemu/tcg/arm/tcg-target-con-set.h

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tcg/arm: Split out constraint sets to tcg-target-con-set.h Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-10-17 19:19:33 +03:00
/* SPDX-License-Identifier: MIT */
/*
* Define Arm 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, rIN)
C_O0_I2(s, s)
tcg/arm: Add host vector framework Add registers and function stubs. The functionality is disabled via use_neon_instructions defined to 0. We must still include results for the mandatory opcodes in tcg_target_op_def, as all opcodes are checked during tcg init. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-05-04 02:47:52 +03:00
C_O0_I2(w, r)
tcg/arm: Split out constraint sets to tcg-target-con-set.h Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-10-17 19:19:33 +03:00
C_O0_I3(s, s, s)
C_O0_I4(r, r, rI, rI)
C_O0_I4(s, s, s, s)
C_O1_I1(r, l)
C_O1_I1(r, r)
tcg/arm: Add host vector framework Add registers and function stubs. The functionality is disabled via use_neon_instructions defined to 0. We must still include results for the mandatory opcodes in tcg_target_op_def, as all opcodes are checked during tcg init. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-05-04 02:47:52 +03:00
C_O1_I1(w, r)
tcg/arm: Implement andc, orc, abs, neg, not vector operations These logical and arithmetic operations are optional, but are trivial to accomplish with the existing infrastructure. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-09-05 21:58:47 +03:00
C_O1_I1(w, w)
tcg/arm: Add host vector framework Add registers and function stubs. The functionality is disabled via use_neon_instructions defined to 0. We must still include results for the mandatory opcodes in tcg_target_op_def, as all opcodes are checked during tcg init. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-05-04 02:47:52 +03:00
C_O1_I1(w, wr)
tcg/arm: Split out constraint sets to tcg-target-con-set.h Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-10-17 19:19:33 +03:00
C_O1_I2(r, 0, rZ)
C_O1_I2(r, l, l)
C_O1_I2(r, r, r)
C_O1_I2(r, r, rI)
C_O1_I2(r, r, rIK)
C_O1_I2(r, r, rIN)
C_O1_I2(r, r, ri)
C_O1_I2(r, rZ, rZ)
tcg/arm: Implement TCG_TARGET_HAS_roti_vec Implement via expansion, so don't actually set TCG_TARGET_HAS_roti_vec. For NEON, this is shift-right followed by shift-left-and-insert. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-09-05 23:26:48 +03:00
C_O1_I2(w, 0, w)
tcg/arm: Add host vector framework Add registers and function stubs. The functionality is disabled via use_neon_instructions defined to 0. We must still include results for the mandatory opcodes in tcg_target_op_def, as all opcodes are checked during tcg init. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-05-04 02:47:52 +03:00
C_O1_I2(w, w, w)
tcg/arm: Implement minimal vector operations Implementing dup2, add, sub, and, or, xor as the minimal set. This allows us to actually enable neon in the header file. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-09-06 01:54:33 +03:00
C_O1_I2(w, w, wO)
C_O1_I2(w, w, wV)
C_O1_I2(w, w, wZ)
tcg/arm: Implement TCG_TARGET_HAS_bitsel_vec NEON has 3 instructions implementing this 4 argument operation, with each insn overlapping a different logical input onto the destination register. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-09-05 22:54:37 +03:00
C_O1_I3(w, w, w, w)
tcg/arm: Split out constraint sets to tcg-target-con-set.h Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-10-17 19:19:33 +03:00
C_O1_I4(r, r, r, rI, rI)
C_O1_I4(r, r, rIN, rIK, 0)
C_O2_I1(r, r, l)
C_O2_I2(r, r, l, l)
C_O2_I2(r, r, r, r)
C_O2_I4(r, r, r, r, rIN, rIK)
C_O2_I4(r, r, rI, rI, rIN, rIK)
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