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tcg: Add INDEX_op_qemu_{ld,st}_i128

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Add opcodes for backend support for 128-bit memory operations.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-11-07 10:42:56 +11:00
parent 7b88010719
commit 12fde9bcdb
15 changed files with 108 additions and 11 deletions
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8
include/tcg/tcg-opc.h
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@ -213,6 +213,14 @@ DEF(qemu_st8_i32, 0, TLADDR_ARGS + 1, 1,
TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS |
IMPL(TCG_TARGET_HAS_qemu_st8_i32))
/* Only for 64-bit hosts at the moment. */
DEF(qemu_ld_i128, 2, 1, 1,
TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT |
IMPL(TCG_TARGET_HAS_qemu_ldst_i128))
DEF(qemu_st_i128, 0, 3, 1,
TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT |
IMPL(TCG_TARGET_HAS_qemu_ldst_i128))
/* Host vector support. */
#define IMPLVEC TCG_OPF_VECTOR | IMPL(TCG_TARGET_MAYBE_vec)