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| author | Will Newton <will.newton@linaro.org> | 2014-01-31 14:47:35 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-01-31 14:47:35 +0000 |
| commit | 43630e585300465b72ecf328822c8611724307de (patch) | |
| tree | dcec72fd1e962c01ec659c148d7379cbb46ee5b6 /target-arm/helper.h | |
| parent | 2ce7062501c715aae0ad37c3923a3710dd8914df (diff) | |
| download | qemu-43630e585300465b72ecf328822c8611724307de.tar.gz | |
target-arm: Add set_neon_rmode helper
This helper sets the rounding mode in the standard_fp_status word to
allow NEON instructions to modify the rounding mode whilst using the
standard FPSCR values for everything else.
Signed-off-by: Will Newton <will.newton@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/helper.h')
| -rw-r--r-- | target-arm/helper.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target-arm/helper.h b/target-arm/helper.h index 70872dffc6..71b8411120 100644 --- a/target-arm/helper.h +++ b/target-arm/helper.h @@ -149,6 +149,7 @@ DEF_HELPER_3(vfp_ultod, f64, i64, i32, ptr) DEF_HELPER_3(vfp_uqtod, f64, i64, i32, ptr) DEF_HELPER_FLAGS_2(set_rmode, TCG_CALL_NO_RWG, i32, i32, env) +DEF_HELPER_FLAGS_2(set_neon_rmode, TCG_CALL_NO_RWG, i32, i32, env) DEF_HELPER_2(vfp_fcvt_f16_to_f32, f32, i32, env) DEF_HELPER_2(vfp_fcvt_f32_to_f16, i32, f32, env) |