diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-02-16 13:42:30 -0800 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-21 16:07:02 +0000 |
| commit | a21bb78e5817be3f494922e1dadd6455fe5d6318 (patch) | |
| tree | 8bbb8d3d8ea518af248dfed534292152ff734a27 /target/arm/helper.h | |
| parent | 87b74e8b6edd287ea2160caa0ebea725fa8f1ca1 (diff) | |
target/arm: Convert PMUL.8 to gvec
The gvec form will be needed for implementing SVE2.
Extend the implementation to operate on uint64_t instead of uint32_t.
Use a counted inner loop instead of terminating when op1 goes to zero,
looking toward the required implementation for ARMv8.4-DIT.
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200216214232.4230-3-richard.henderson@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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target/arm/helper.h b/target/arm/helper.h index 459a278b5c..82450a3f96 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -342,7 +342,6 @@ DEF_HELPER_2(neon_sub_u8, i32, i32, i32) DEF_HELPER_2(neon_sub_u16, i32, i32, i32) DEF_HELPER_2(neon_mul_u8, i32, i32, i32) DEF_HELPER_2(neon_mul_u16, i32, i32, i32) -DEF_HELPER_2(neon_mul_p8, i32, i32, i32) DEF_HELPER_2(neon_mull_p8, i64, i32, i32) DEF_HELPER_2(neon_tst_u8, i32, i32, i32) @@ -696,6 +695,8 @@ DEF_HELPER_FLAGS_4(gvec_sshl_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_ushl_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(gvec_ushl_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(gvec_pmul_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + #ifdef TARGET_AARCH64 #include "helper-a64.h" #include "helper-sve.h" |