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target/arm: Implement fp16 for VACGE, VACGT

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Convert the neon floating-point vector absolute comparison ops
VACGE and VACGT over to using a gvec hepler and use this to
implement the fp16 case.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200828183354.27913-28-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2020-08-28 19:33:36 +01:00
parent ad505db233
commit bb2741da18
3 changed files with 34 additions and 2 deletions
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26
target/arm/vec_helper.c
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@ -691,6 +691,26 @@ static uint32_t float32_cgt(float32 op1, float32 op2, float_status *stat)
return -float32_lt(op2, op1, stat);
}
static uint16_t float16_acge(float16 op1, float16 op2, float_status *stat)
{
return -float16_le(float16_abs(op2), float16_abs(op1), stat);
}
static uint32_t float32_acge(float32 op1, float32 op2, float_status *stat)
{
return -float32_le(float32_abs(op2), float32_abs(op1), stat);
}
static uint16_t float16_acgt(float16 op1, float16 op2, float_status *stat)
{
return -float16_lt(float16_abs(op2), float16_abs(op1), stat);
}
static uint32_t float32_acgt(float32 op1, float32 op2, float_status *stat)
{
return -float32_lt(float32_abs(op2), float32_abs(op1), stat);
}
#define DO_2OP(NAME, FUNC, TYPE) \
void HELPER(NAME)(void *vd, void *vn, void *stat, uint32_t desc) \
{ \
@ -791,6 +811,12 @@ DO_3OP(gvec_fcge_s, float32_cge, float32)
DO_3OP(gvec_fcgt_h, float16_cgt, float16)
DO_3OP(gvec_fcgt_s, float32_cgt, float32)
DO_3OP(gvec_facge_h, float16_acge, float16)
DO_3OP(gvec_facge_s, float32_acge, float32)
DO_3OP(gvec_facgt_h, float16_acgt, float16)
DO_3OP(gvec_facgt_s, float32_acgt, float32)
#ifdef TARGET_AARCH64
DO_3OP(gvec_recps_h, helper_recpsf_f16, float16)