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[RFC 64/65] target/riscv: use softfloat lib float16 comparison functions
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From: |
frank . chang |
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Subject: |
[RFC 64/65] target/riscv: use softfloat lib float16 comparison functions |
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Date: |
Fri, 10 Jul 2020 18:49:18 +0800 |
From: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
target/riscv/vector_helper.c | 19 -------------------
1 file changed, 19 deletions(-)
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index aac055c6b6..c206b50182 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -3969,12 +3969,6 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void
*vs2, \
} \
}
-static bool float16_eq_quiet(uint16_t a, uint16_t b, float_status *s)
-{
- FloatRelation compare = float16_compare_quiet(a, b, s);
- return compare == float_relation_equal;
-}
-
GEN_VEXT_CMP_VV_ENV(vmfeq_vv_h, uint16_t, H2, float16_eq_quiet)
GEN_VEXT_CMP_VV_ENV(vmfeq_vv_w, uint32_t, H4, float32_eq_quiet)
GEN_VEXT_CMP_VV_ENV(vmfeq_vv_d, uint64_t, H8, float64_eq_quiet)
@@ -4033,12 +4027,6 @@ GEN_VEXT_CMP_VF(vmfne_vf_h, uint16_t, H2, vmfne16)
GEN_VEXT_CMP_VF(vmfne_vf_w, uint32_t, H4, vmfne32)
GEN_VEXT_CMP_VF(vmfne_vf_d, uint64_t, H8, vmfne64)
-static bool float16_lt(uint16_t a, uint16_t b, float_status *s)
-{
- FloatRelation compare = float16_compare(a, b, s);
- return compare == float_relation_less;
-}
-
GEN_VEXT_CMP_VV_ENV(vmflt_vv_h, uint16_t, H2, float16_lt)
GEN_VEXT_CMP_VV_ENV(vmflt_vv_w, uint32_t, H4, float32_lt)
GEN_VEXT_CMP_VV_ENV(vmflt_vv_d, uint64_t, H8, float64_lt)
@@ -4046,13 +4034,6 @@ GEN_VEXT_CMP_VF(vmflt_vf_h, uint16_t, H2, float16_lt)
GEN_VEXT_CMP_VF(vmflt_vf_w, uint32_t, H4, float32_lt)
GEN_VEXT_CMP_VF(vmflt_vf_d, uint64_t, H8, float64_lt)
-static bool float16_le(uint16_t a, uint16_t b, float_status *s)
-{
- FloatRelation compare = float16_compare(a, b, s);
- return compare == float_relation_less ||
- compare == float_relation_equal;
-}
-
GEN_VEXT_CMP_VV_ENV(vmfle_vv_h, uint16_t, H2, float16_le)
GEN_VEXT_CMP_VV_ENV(vmfle_vv_w, uint32_t, H4, float32_le)
GEN_VEXT_CMP_VV_ENV(vmfle_vv_d, uint64_t, H8, float64_le)
--
2.17.1
- [RFC 47/65] target/riscv: rvv-0.9: floating-point slide instructions, (continued)
- [RFC 47/65] target/riscv: rvv-0.9: floating-point slide instructions, frank . chang, 2020/07/10
- [RFC 52/65] target/riscv: rvv-0.9: widening floating-point reduction instructions, frank . chang, 2020/07/10
- [RFC 56/65] target/riscv: rvv-0.9: remove integer extract instruction, frank . chang, 2020/07/10
- [RFC 57/65] target/riscv: rvv-0.9: floating-point min/max instructions, frank . chang, 2020/07/10
- [RFC 58/65] target/riscv: rvv-0.9: widening floating-point/integer type-convert, frank . chang, 2020/07/10
- [RFC 61/65] fpu: fix float16 nan check, frank . chang, 2020/07/10
- [RFC 62/65] fpu: add api to handle alternative sNaN propagation, frank . chang, 2020/07/10
- [RFC 64/65] target/riscv: use softfloat lib float16 comparison functions,
frank . chang <=
- [RFC 10/65] target/riscv: rvv-0.9: remove MLEN calculations, frank . chang, 2020/07/10
- Re: [RFC 00/65] target/riscv: support vector extension v0.9, Alistair Francis, 2020/07/10