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| author | Richard Henderson | 2021-05-25 03:02:54 +0200 |
|---|---|---|
| committer | Peter Maydell | 2021-05-25 17:01:43 +0200 |
| commit | c13418da7612fe4290209981f589a8370c13c04b (patch) | |
| tree | bd82f465b4ba13f15029cf7bbfb47e221f625934 /target/arm/sve_helper.c | |
| parent | target/arm: Implement SVE2 SQSHRUN, SQRSHRUN (diff) | |
| download | qemu-c13418da7612fe4290209981f589a8370c13c04b.tar.gz qemu-c13418da7612fe4290209981f589a8370c13c04b.tar.xz qemu-c13418da7612fe4290209981f589a8370c13c04b.zip | |
target/arm: Implement SVE2 UQSHRN, UQRSHRN
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-29-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/sve_helper.c')
| -rw-r--r-- | target/arm/sve_helper.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index b304ca19e8..89262149f9 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1976,6 +1976,30 @@ DO_SHRNT(sve2_sqrshrunt_h, int16_t, uint8_t, H1_2, H1, DO_SQRSHRUN_H) DO_SHRNT(sve2_sqrshrunt_s, int32_t, uint16_t, H1_4, H1_2, DO_SQRSHRUN_S) DO_SHRNT(sve2_sqrshrunt_d, int64_t, uint32_t, , H1_4, DO_SQRSHRUN_D) +#define DO_UQSHRN_H(x, sh) MIN(x >> sh, UINT8_MAX) +#define DO_UQSHRN_S(x, sh) MIN(x >> sh, UINT16_MAX) +#define DO_UQSHRN_D(x, sh) MIN(x >> sh, UINT32_MAX) + +DO_SHRNB(sve2_uqshrnb_h, uint16_t, uint8_t, DO_UQSHRN_H) +DO_SHRNB(sve2_uqshrnb_s, uint32_t, uint16_t, DO_UQSHRN_S) +DO_SHRNB(sve2_uqshrnb_d, uint64_t, uint32_t, DO_UQSHRN_D) + +DO_SHRNT(sve2_uqshrnt_h, uint16_t, uint8_t, H1_2, H1, DO_UQSHRN_H) +DO_SHRNT(sve2_uqshrnt_s, uint32_t, uint16_t, H1_4, H1_2, DO_UQSHRN_S) +DO_SHRNT(sve2_uqshrnt_d, uint64_t, uint32_t, , H1_4, DO_UQSHRN_D) + +#define DO_UQRSHRN_H(x, sh) MIN(do_urshr(x, sh), UINT8_MAX) +#define DO_UQRSHRN_S(x, sh) MIN(do_urshr(x, sh), UINT16_MAX) +#define DO_UQRSHRN_D(x, sh) MIN(do_urshr(x, sh), UINT32_MAX) + +DO_SHRNB(sve2_uqrshrnb_h, uint16_t, uint8_t, DO_UQRSHRN_H) +DO_SHRNB(sve2_uqrshrnb_s, uint32_t, uint16_t, DO_UQRSHRN_S) +DO_SHRNB(sve2_uqrshrnb_d, uint64_t, uint32_t, DO_UQRSHRN_D) + +DO_SHRNT(sve2_uqrshrnt_h, uint16_t, uint8_t, H1_2, H1, DO_UQRSHRN_H) +DO_SHRNT(sve2_uqrshrnt_s, uint32_t, uint16_t, H1_4, H1_2, DO_UQRSHRN_S) +DO_SHRNT(sve2_uqrshrnt_d, uint64_t, uint32_t, , H1_4, DO_UQRSHRN_D) + #undef DO_SHRNB #undef DO_SHRNT |