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authorRichard Sandiford <richard.sandiford@arm.com>2021-11-08 10:36:25 +0000
committerRichard Sandiford <richard.sandiford@arm.com>2021-11-08 10:36:25 +0000
commit8fd2477ddc358660611f79d8e50f31ed0f3aa105 (patch)
tree6395941555799811b180c6eb89c5784daf68b92f /gcc/real.h
parent61a7f947cc063f92ccdaa6319f1f3894bcc8557e (diff)
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genmodes: Define NUM_MODE_* macros
I was working on a patch that needed to calculate the number of modes in a particular class. It seemed better to have genmodes generate this directly rather than do the kind of dance that expmed.h had. gcc/ * genmodes.c (emit_insn_modes_h): Define NUM_MODE_* macros. * expmed.h (NUM_MODE_INT): Delete in favor of genmodes definitions. (NUM_MODE_PARTIAL_INT, NUM_MODE_VECTOR_INT): Likewise. * real.h (real_format_for_mode): Use NUM_MODE_FLOAT and NUM_MODE_DECIMAL_FLOAT. (REAL_MODE_FORMAT): Likewise.
Diffstat (limited to 'gcc/real.h')
-rw-r--r--gcc/real.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/real.h b/gcc/real.h
index 015163d..39dd34e 100644
--- a/gcc/real.h
+++ b/gcc/real.h
@@ -178,13 +178,12 @@ struct real_format
decimal float modes indexed by (MODE - first decimal float mode) +
the number of float modes. */
extern const struct real_format *
- real_format_for_mode[MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1
- + MAX_MODE_DECIMAL_FLOAT - MIN_MODE_DECIMAL_FLOAT + 1];
+ real_format_for_mode[NUM_MODE_FLOAT + NUM_MODE_DECIMAL_FLOAT];
#define REAL_MODE_FORMAT(MODE) \
(real_format_for_mode[DECIMAL_FLOAT_MODE_P (MODE) \
? (((MODE) - MIN_MODE_DECIMAL_FLOAT) \
- + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) \
+ + NUM_MODE_FLOAT) \
: GET_MODE_CLASS (MODE) == MODE_FLOAT \
? ((MODE) - MIN_MODE_FLOAT) \
: (gcc_unreachable (), 0)])