From: Richard Henderson Date: Tue, 14 Aug 2018 16:17:22 +0000 (+0100) Subject: target/arm: Fix sign of sve_cmpeq_ppzw/sve_cmpne_ppzw X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=df4e001093988544d09887122ae824f18ba55c68;p=qemu.git 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 Signed-off-by: Richard Henderson Reviewed-by: Laurent Desnogues Reviewed-by: Alex Bennée Tested-by: Alex Bennée Tested-by: Laurent Desnogues Message-id: 20180801123111.3595-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 54795c9194..9bd0694d55 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -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, >)