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| author | Richard Henderson <richard.henderson@linaro.org> | 2018-06-29 15:11:09 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-06-29 15:11:09 +0100 |
| commit | 3887c0388d39930ab419d4ae6e8ca5ea67a74ad5 (patch) | |
| tree | fd96f6c895afe78996bad854b08ba665ba38da7f /target/arm/vec_helper.c | |
| parent | 23fbe79faa38cb4acc59f956a63feba3c2cc73ac (diff) | |
| download | qemu-3887c0388d39930ab419d4ae6e8ca5ea67a74ad5.zip | |
target/arm: Implement SVE Floating Point Unary Operations - Unpredicated Group
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180627043328.11531-21-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/vec_helper.c')
| -rw-r--r-- | target/arm/vec_helper.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c index 97af75a61b..073e5c58e7 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/vec_helper.c @@ -427,6 +427,26 @@ void HELPER(gvec_fcmlad)(void *vd, void *vn, void *vm, clear_tail(d, opr_sz, simd_maxsz(desc)); } +#define DO_2OP(NAME, FUNC, TYPE) \ +void HELPER(NAME)(void *vd, void *vn, void *stat, uint32_t desc) \ +{ \ + intptr_t i, oprsz = simd_oprsz(desc); \ + TYPE *d = vd, *n = vn; \ + for (i = 0; i < oprsz / sizeof(TYPE); i++) { \ + d[i] = FUNC(n[i], stat); \ + } \ +} + +DO_2OP(gvec_frecpe_h, helper_recpe_f16, float16) +DO_2OP(gvec_frecpe_s, helper_recpe_f32, float32) +DO_2OP(gvec_frecpe_d, helper_recpe_f64, float64) + +DO_2OP(gvec_frsqrte_h, helper_rsqrte_f16, float16) +DO_2OP(gvec_frsqrte_s, helper_rsqrte_f32, float32) +DO_2OP(gvec_frsqrte_d, helper_rsqrte_f64, float64) + +#undef DO_2OP + /* Floating-point trigonometric starting value. * See the ARM ARM pseudocode function FPTrigSMul. */ |