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[PATCH 03/12] tcg/mips: Unify TCG_GUEST_BASE_REG tests
From: |
Richard Henderson |
Subject: |
[PATCH 03/12] tcg/mips: Unify TCG_GUEST_BASE_REG tests |
Date: |
Fri, 7 Apr 2023 20:03:50 -0700 |
In tcg_out_qemu_ld/st, we already check for guest_base matching int16_t.
Mirror that when setting up TCG_GUEST_BASE_REG in the prologue.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/mips/tcg-target.c.inc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index cc4ca2ddbe..0ade890ade 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -2622,7 +2622,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
}
#ifndef CONFIG_SOFTMMU
- if (guest_base) {
+ if (guest_base != (int16_t)guest_base) {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, guest_base);
tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
}
--
2.34.1
- [PATCH for-8.1 00/12] tcg/mips: Backend improvements, Richard Henderson, 2023/04/07
- [PATCH 02/12] tcg/mips: Move TCG_GUEST_BASE_REG to S7, Richard Henderson, 2023/04/07
- [PATCH 01/12] tcg/mips: Move TCG_AREG0 to S8, Richard Henderson, 2023/04/07
- [PATCH 03/12] tcg/mips: Unify TCG_GUEST_BASE_REG tests,
Richard Henderson <=
- [PATCH 05/12] tcg/mips: Split out tcg_out_movi_one, Richard Henderson, 2023/04/07
- [PATCH 09/12] tcg/mips: Try tb-relative addresses in tcg_out_movi, Richard Henderson, 2023/04/07
- [PATCH 10/12] tcg/mips: Try three insns with shift and add in tcg_out_movi, Richard Henderson, 2023/04/07
- [PATCH 08/12] tcg/mips: Aggressively use the constant pool for n64 calls, Richard Henderson, 2023/04/07
- [PATCH 07/12] tcg/mips: Use the constant pool for 64-bit constants, Richard Henderson, 2023/04/07
- [PATCH 12/12] tcg/mips: Replace MIPS_BE with HOST_BIG_ENDIAN, Richard Henderson, 2023/04/07