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qemu/tcg/i386
Richard Henderson cb25409792 tcg/i386: Use vgf2p8affineqb for MO_8 vector shifts
A constant matrix can describe the movement of the 8 bits,
so these shifts can be performed with one instruction.

Logic courtesy of Andi Kleen <ak@linux.intel.com>:
https://gcc.gnu.org/pipermail/gcc-patches/2025-August/691624.html

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
4 days ago
..
tcg-target-con-set.h tcg/i386: Special case addci r, 0, 0 4 months ago
tcg-target-con-str.h tcg: Remove INDEX_op_qemu_st8_* 4 months ago
tcg-target-has.h tcg: Remove INDEX_op_qemu_st8_* 4 months ago
tcg-target-mo.h tcg: Split out tcg-target-mo.h 8 months ago
tcg-target-opc.h.inc tcg/i386: Add INDEX_op_x86_vgf2p8affineqb_vec 4 days ago
tcg-target-reg-bits.h tcg: Split out tcg-target-reg-bits.h 2 years ago
tcg-target.c.inc tcg/i386: Use vgf2p8affineqb for MO_8 vector shifts 4 days ago
tcg-target.h tcg: Split out tcg-target-mo.h 8 months ago