diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-06-15 14:57:15 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-06-15 15:23:34 +0100 |
| commit | 6e6a157d683058d86a224cf128320d67b0915365 (patch) | |
| tree | c9178ab238d3760fc983e9563bea0ef867023b4a /target/arm/sve_helper.c | |
| parent | ed49196125360c037d7f23c1c315a85cc234e72d (diff) | |
| download | qemu-6e6a157d683058d86a224cf128320d67b0915365.zip qemu-6e6a157d683058d86a224cf128320d67b0915365.tar.gz qemu-6e6a157d683058d86a224cf128320d67b0915365.tar.bz2 | |
target/arm: Implement SVE Integer Wide Immediate - Unpredicated Group
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180613015641.5667-18-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 | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 8539595..128bbf9 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -804,6 +804,46 @@ DO_VPZ_D(sve_uminv_d, uint64_t, uint64_t, -1, DO_MIN) #undef DO_VPZ #undef DO_VPZ_D +/* Two vector operand, one scalar operand, unpredicated. */ +#define DO_ZZI(NAME, TYPE, OP) \ +void HELPER(NAME)(void *vd, void *vn, uint64_t s64, uint32_t desc) \ +{ \ + intptr_t i, opr_sz = simd_oprsz(desc) / sizeof(TYPE); \ + TYPE s = s64, *d = vd, *n = vn; \ + for (i = 0; i < opr_sz; ++i) { \ + d[i] = OP(n[i], s); \ + } \ +} + +#define DO_SUBR(X, Y) (Y - X) + +DO_ZZI(sve_subri_b, uint8_t, DO_SUBR) +DO_ZZI(sve_subri_h, uint16_t, DO_SUBR) +DO_ZZI(sve_subri_s, uint32_t, DO_SUBR) +DO_ZZI(sve_subri_d, uint64_t, DO_SUBR) + +DO_ZZI(sve_smaxi_b, int8_t, DO_MAX) +DO_ZZI(sve_smaxi_h, int16_t, DO_MAX) +DO_ZZI(sve_smaxi_s, int32_t, DO_MAX) +DO_ZZI(sve_smaxi_d, int64_t, DO_MAX) + +DO_ZZI(sve_smini_b, int8_t, DO_MIN) +DO_ZZI(sve_smini_h, int16_t, DO_MIN) +DO_ZZI(sve_smini_s, int32_t, DO_MIN) +DO_ZZI(sve_smini_d, int64_t, DO_MIN) + +DO_ZZI(sve_umaxi_b, uint8_t, DO_MAX) +DO_ZZI(sve_umaxi_h, uint16_t, DO_MAX) +DO_ZZI(sve_umaxi_s, uint32_t, DO_MAX) +DO_ZZI(sve_umaxi_d, uint64_t, DO_MAX) + +DO_ZZI(sve_umini_b, uint8_t, DO_MIN) +DO_ZZI(sve_umini_h, uint16_t, DO_MIN) +DO_ZZI(sve_umini_s, uint32_t, DO_MIN) +DO_ZZI(sve_umini_d, uint64_t, DO_MIN) + +#undef DO_ZZI + #undef DO_AND #undef DO_ORR #undef DO_EOR @@ -818,6 +858,7 @@ DO_VPZ_D(sve_uminv_d, uint64_t, uint64_t, -1, DO_MIN) #undef DO_ASR #undef DO_LSR #undef DO_LSL +#undef DO_SUBR /* Similar to the ARM LastActiveElement pseudocode function, except the result is multiplied by the element size. This includes the not found |