tcg/sparc64: Use standard slow path for softmmu

Drop the target-specific trampolines for the standard slow path. This lets us use tcg_out_helper_{ld,st}_args, and handles the new atomicity bits within MemOp. At the same time, use the full load/store helpers for user-only mode. Drop inline unaligned access support for user-only mode, as it does not handle atomicity. Use TCG_REG_T[1-3] in the tlb lookup, instead of TCG_REG_O[0-2]. This allows the constraints to be simplified. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
qemu · May 16, 2023 · 2908650 · 2908650
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commit 2908650
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diff --git a/tcg/sparc64/tcg-target-con-set.h b/tcg/sparc64/tcg-target-con-set.h
@@ -12,8 +12,6 @@
 C_O0_I1(r)
 C_O0_I2(rZ, r)
 C_O0_I2(rZ, rJ)
-C_O0_I2(sZ, s)
-C_O1_I1(r, s)
 C_O1_I1(r, r)
 C_O1_I2(r, r, r)
 C_O1_I2(r, rZ, rJ)

diff --git a/tcg/sparc64/tcg-target-con-str.h b/tcg/sparc64/tcg-target-con-str.h
@@ -9,7 +9,6 @@
  * REGS(letter, register_mask)
  */
 REGS('r', ALL_GENERAL_REGS)
-REGS('s', ALL_QLDST_REGS)
 
 /*
  * Define constraint letters for constants: