From: Richard Henderson <rth@twiddle.net>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org
Subject: [Qemu-devel] [PULL 08/11] tcg: Move TCG_TYPE_COUNT out of enum TCGType
Date: Mon, 22 Sep 2014 13:57:38 -0700 [thread overview]
Message-ID: <1411419461-24390-9-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1411419461-24390-1-git-send-email-rth@twiddle.net>
Having the count inside the enumeration makes gcc believe that we
want to be able to store values 0-2, and thus a 1-bit bitfield cannot
hold the enumeration. With the count as a define external to the enum,
gcc correctly sees that we only care about values 0-1.
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
tcg/tcg.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 997a704..fcc50bd 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -194,7 +194,6 @@ typedef struct TCGPool {
typedef enum TCGType {
TCG_TYPE_I32,
TCG_TYPE_I64,
- TCG_TYPE_COUNT, /* number of different types */
/* An alias for the size of the host register. */
#if TCG_TARGET_REG_BITS == 32
@@ -218,6 +217,8 @@ typedef enum TCGType {
#endif
} TCGType;
+#define TCG_TYPE_COUNT 2
+
/* Constants for qemu_ld and qemu_st for the Memory Operation field. */
typedef enum TCGMemOp {
MO_8 = 0,
--
1.9.3
next prev parent reply other threads:[~2014-09-22 20:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-22 20:57 [Qemu-devel] [PULL 00/11] tcg updates Richard Henderson
2014-09-22 20:57 ` [Qemu-devel] [PULL 01/11] tcg-sparc: Support addsub2_i64 Richard Henderson
2014-09-22 20:57 ` [Qemu-devel] [PULL 02/11] tcg-sparc: Use ADDXC in addsub2_i64 Richard Henderson
2014-09-22 20:57 ` [Qemu-devel] [PULL 03/11] tcg-sparc: Fix setcond_i32 uninitialized value Richard Henderson
2014-09-22 20:57 ` [Qemu-devel] [PULL 04/11] tcg-sparc: Use ADDXC in setcond_i64 Richard Henderson
2014-09-22 20:57 ` [Qemu-devel] [PULL 05/11] tcg-sparc: Rename ADDX/SUBX insns Richard Henderson
2014-09-22 20:57 ` [Qemu-devel] [PULL 06/11] tcg-sparc: Use UMULXHI instruction Richard Henderson
2014-09-22 20:57 ` [Qemu-devel] [PULL 07/11] tcg: Compress TCGLabelQemuLdst Richard Henderson
2014-09-22 22:19 ` Paolo Bonzini
2014-09-23 17:48 ` Peter Maydell
2014-09-23 18:42 ` Paolo Bonzini
2014-09-23 18:46 ` Richard Henderson
2014-09-22 20:57 ` Richard Henderson [this message]
2014-09-22 20:57 ` [Qemu-devel] [PULL 09/11] tcg-aarch64: Use 32-bit loads for qemu_ld_i32 Richard Henderson
2014-09-24 8:20 ` Claudio Fontana
2014-09-24 15:19 ` Richard Henderson
2014-09-25 8:03 ` Claudio Fontana
2014-09-22 20:57 ` [Qemu-devel] [PULL 10/11] qemu/compiler: Define QEMU_ARTIFICIAL Richard Henderson
2014-09-22 20:57 ` [Qemu-devel] [PULL 11/11] tcg: Always enable TCGv type checking Richard Henderson
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