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target/arm: Fix sign of sve_cmpeq_ppzw/sve_cmpne_ppzw 

The normal vector element is sign-extended before
comparing with the wide vector element.

Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Message-id: 20180801123111.3595-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2018-08-14 17:17:22 +01:00 committed by Peter Maydell
parent 5f62d3b9e6
commit df4e001093
1 changed files with 6 additions and 6 deletions
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12
target/arm/sve_helper.c
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@ -2436,13 +2436,13 @@ uint32_t HELPER(NAME)(void *vd, void *vn, void *vm, void *vg, uint32_t desc) \
#define DO_CMP_PPZW_S(NAME, TYPE, TYPEW, OP) \
DO_CMP_PPZW(NAME, TYPE, TYPEW, OP, H1_4, 0x1111111111111111ull)
DO_CMP_PPZW_B(sve_cmpeq_ppzw_b, uint8_t, uint64_t, ==)
DO_CMP_PPZW_H(sve_cmpeq_ppzw_h, uint16_t, uint64_t, ==)
DO_CMP_PPZW_S(sve_cmpeq_ppzw_s, uint32_t, uint64_t, ==)
DO_CMP_PPZW_B(sve_cmpeq_ppzw_b, int8_t, uint64_t, ==)
DO_CMP_PPZW_H(sve_cmpeq_ppzw_h, int16_t, uint64_t, ==)
DO_CMP_PPZW_S(sve_cmpeq_ppzw_s, int32_t, uint64_t, ==)
DO_CMP_PPZW_B(sve_cmpne_ppzw_b, uint8_t, uint64_t, !=)
DO_CMP_PPZW_H(sve_cmpne_ppzw_h, uint16_t, uint64_t, !=)
DO_CMP_PPZW_S(sve_cmpne_ppzw_s, uint32_t, uint64_t, !=)
DO_CMP_PPZW_B(sve_cmpne_ppzw_b, int8_t, uint64_t, !=)
DO_CMP_PPZW_H(sve_cmpne_ppzw_h, int16_t, uint64_t, !=)
DO_CMP_PPZW_S(sve_cmpne_ppzw_s, int32_t, uint64_t, !=)
DO_CMP_PPZW_B(sve_cmpgt_ppzw_b, int8_t, int64_t, >)
DO_CMP_PPZW_H(sve_cmpgt_ppzw_h, int16_t, int64_t, >)