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| author | Richard Henderson <richard.henderson@linaro.org> | 2020-11-21 09:33:36 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-06-03 14:04:02 -0700 |
| commit | 8da5f1dbb0d7b97686d54584c70b55cb05f89007 (patch) | |
| tree | 2c3dbd392b0c18e9397a145e4832a46317146c18 /linux-user | |
| parent | d6e1f0cd59a59a27a2b109600653e57917cc9594 (diff) | |
| download | qemu-8da5f1dbb0d7b97686d54584c70b55cb05f89007.zip qemu-8da5f1dbb0d7b97686d54584c70b55cb05f89007.tar.gz qemu-8da5f1dbb0d7b97686d54584c70b55cb05f89007.tar.bz2 | |
softfloat: Introduce Floatx80RoundPrec
Use an enumeration instead of raw 32/64/80 values.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/arm/nwfpe/fpa11.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/linux-user/arm/nwfpe/fpa11.c b/linux-user/arm/nwfpe/fpa11.c index f6f8163..9a93610 100644 --- a/linux-user/arm/nwfpe/fpa11.c +++ b/linux-user/arm/nwfpe/fpa11.c @@ -97,37 +97,38 @@ void SetRoundingMode(const unsigned int opcode) void SetRoundingPrecision(const unsigned int opcode) { - int rounding_precision; - FPA11 *fpa11 = GET_FPA11(); + FloatX80RoundPrec rounding_precision; + FPA11 *fpa11 = GET_FPA11(); #ifdef MAINTAIN_FPCR - fpa11->fpcr &= ~MASK_ROUNDING_PRECISION; + fpa11->fpcr &= ~MASK_ROUNDING_PRECISION; #endif - switch (opcode & MASK_ROUNDING_PRECISION) - { - case ROUND_SINGLE: - rounding_precision = 32; + switch (opcode & MASK_ROUNDING_PRECISION) { + case ROUND_SINGLE: + rounding_precision = floatx80_precision_s; #ifdef MAINTAIN_FPCR - fpa11->fpcr |= ROUND_SINGLE; + fpa11->fpcr |= ROUND_SINGLE; #endif - break; + break; - case ROUND_DOUBLE: - rounding_precision = 64; + case ROUND_DOUBLE: + rounding_precision = floatx80_precision_d; #ifdef MAINTAIN_FPCR - fpa11->fpcr |= ROUND_DOUBLE; + fpa11->fpcr |= ROUND_DOUBLE; #endif - break; + break; - case ROUND_EXTENDED: - rounding_precision = 80; + case ROUND_EXTENDED: + rounding_precision = floatx80_precision_x; #ifdef MAINTAIN_FPCR - fpa11->fpcr |= ROUND_EXTENDED; + fpa11->fpcr |= ROUND_EXTENDED; #endif - break; + break; - default: rounding_precision = 80; - } - set_floatx80_rounding_precision(rounding_precision, &fpa11->fp_status); + default: + rounding_precision = floatx80_precision_x; + break; + } + set_floatx80_rounding_precision(rounding_precision, &fpa11->fp_status); } /* Emulate the instruction in the opcode. */ |