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[PULL,37/44] tcg/arm: Simplify use_armv5t_instructions

Message ID 20210914001456.793490-38-richard.henderson@linaro.org
State Accepted
Commit 4ae82ca7eb3913a575646dacdc0d151723e54d1d
Headers show
Series tcg patch queue, v2 | expand

Commit Message

Richard Henderson Sept. 14, 2021, 12:14 a.m. UTC 
According to the Arm ARM DDI 0406C, section A1.3, the valid variants
are ARMv5T, ARMv5TE, ARMv5TEJ -- there is no ARMv5 without Thumb.
Therefore simplify the test from preprocessor ifdefs to base
architecture revision.  Retain the "t" in the name to minimize churn.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tcg/arm/tcg-target.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

-- 
2.25.1
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Patch

diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 18bb16c784..f41b809554 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -28,13 +28,7 @@ 
 
 extern int arm_arch;
 
-#if defined(__ARM_ARCH_5T__) \
-    || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__)
-# define use_armv5t_instructions 1
-#else
-# define use_armv5t_instructions use_armv6_instructions
-#endif
-
+#define use_armv5t_instructions (__ARM_ARCH >= 5 || arm_arch >= 5)
 #define use_armv6_instructions  (__ARM_ARCH >= 6 || arm_arch >= 6)
 #define use_armv7_instructions  (__ARM_ARCH >= 7 || arm_arch >= 7)