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tcg: Remove INDEX_op_qemu_st8_*

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The i386 backend can now check TCGOP_FLAGS to select
the correct set of constraints.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2025-01-26 17:34:19 -08:00
parent bf7ca5fb30
commit 33aba058c8
17 changed files with 7 additions and 44 deletions
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6
docs/devel/tcg-ops.rst
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@ -744,8 +744,6 @@ QEMU specific operations
qemu_st_i32/i64/i128 *t0*, *t1*, *flags*, *memidx*
qemu_st8_i32 *t0*, *t1*, *flags*, *memidx*
- | Load data at the guest address *t1* into *t0*, or store data in *t0* at guest
address *t1*. The _i32/_i64/_i128 size applies to the size of the input/output
register *t0* only. The address *t1* is always sized according to the guest,
@ -763,10 +761,6 @@ QEMU specific operations
64-bit memory access specified in *flags*.
|
| For qemu_ld/st_i128, these are only supported for a 64-bit host.
|
| For i386, qemu_st8_i32 is exactly like qemu_st_i32, except the size of
the memory operation is known to be 8-bit. This allows the backend to
provide a different set of register constraints.
Host vector operations