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From d590093de06733d77862bf4451620e31e4dd9515 Mon Sep 17 00:00:00 2001
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From: Peter Maydell <peter.maydell@linaro.org>
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Date: Sat, 8 Feb 2014 14:46:55 +0000
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Subject: [PATCH 143/158] tcg: Add TCGV_UNUSED_PTR, TCGV_IS_UNUSED_PTR,
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We have macros for marking TCGv values as unused, checking if they
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are unused and comparing them to each other. However these only exist
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for TCGv_i32 and TCGv_i64; add them for TCGv_ptr as well.
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Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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Reviewed-by: Richard Henderson <rth@twiddle.net>
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1 file changed, 3 insertions(+)
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diff --git a/tcg/tcg.h b/tcg/tcg.h
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index 0d9bd29..775bff6 100644
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@@ -324,13 +324,16 @@ typedef int TCGv_i64;
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#define TCGV_EQUAL_I32(a, b) (GET_TCGV_I32(a) == GET_TCGV_I32(b))
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#define TCGV_EQUAL_I64(a, b) (GET_TCGV_I64(a) == GET_TCGV_I64(b))
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+#define TCGV_EQUAL_PTR(a, b) (GET_TCGV_PTR(a) == GET_TCGV_PTR(b))
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/* Dummy definition to avoid compiler warnings. */
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#define TCGV_UNUSED_I32(x) x = MAKE_TCGV_I32(-1)
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#define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1)
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+#define TCGV_UNUSED_PTR(x) x = MAKE_TCGV_PTR(-1)
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#define TCGV_IS_UNUSED_I32(x) (GET_TCGV_I32(x) == -1)
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#define TCGV_IS_UNUSED_I64(x) (GET_TCGV_I64(x) == -1)
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+#define TCGV_IS_UNUSED_PTR(x) (GET_TCGV_PTR(x) == -1)
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/* Helper does not read globals (either directly or through an exception). It