From 35b3bb1c55953e2924303cb5d9ab1b242918a1e4 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Wed, 29 May 2019 21:49:52 +0200 Subject: s390x/tcg: Implement VECTOR FP CONVERT TO FIXED 64-BIT Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/helper.h | 2 ++ target/s390x/insn-data.def | 2 ++ target/s390x/translate_vx.inc.c | 3 +++ target/s390x/vec_fpu_helper.c | 23 +++++++++++++++++++++++ 4 files changed, 30 insertions(+) (limited to 'target') diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 6fd996e..9893c67 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -270,6 +270,8 @@ DEF_HELPER_FLAGS_4(gvec_vcdg64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vcdg64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vcdlg64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vcdlg64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) +DEF_HELPER_FLAGS_4(gvec_vcgd64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) +DEF_HELPER_FLAGS_4(gvec_vcgd64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) #ifndef CONFIG_USER_ONLY DEF_HELPER_3(servc, i32, env, i64, i64) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 465b36d..97c62a8 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1222,6 +1222,8 @@ F(0xe7c3, VCDG, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC) /* VECTOR FP CONVERT FROM LOGICAL 64-BIT */ F(0xe7c1, VCDLG, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC) +/* VECTOR FP CONVERT TO FIXED 64-BIT */ + F(0xe7c2, VCGD, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC) #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index fa755cd..a42de2f 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2660,6 +2660,9 @@ static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o) case 0xc1: fn = se ? gen_helper_gvec_vcdlg64s : gen_helper_gvec_vcdlg64; break; + case 0xc2: + fn = se ? gen_helper_gvec_vcgd64s : gen_helper_gvec_vcgd64; + break; default: g_assert_not_reached(); } diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index 181378e..e7251ac 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -323,3 +323,26 @@ void HELPER(gvec_vcdlg64s)(void *v1, const void *v2, CPUS390XState *env, vop64_2(v1, v2, env, true, XxC, erm, vcdlg64, GETPC()); } + +static uint64_t vcgd64(uint64_t a, float_status *s) +{ + return float64_to_int64(a, s); +} + +void HELPER(gvec_vcgd64)(void *v1, const void *v2, CPUS390XState *env, + uint32_t desc) +{ + const uint8_t erm = extract32(simd_data(desc), 4, 4); + const bool XxC = extract32(simd_data(desc), 2, 1); + + vop64_2(v1, v2, env, false, XxC, erm, vcgd64, GETPC()); +} + +void HELPER(gvec_vcgd64s)(void *v1, const void *v2, CPUS390XState *env, + uint32_t desc) +{ + const uint8_t erm = extract32(simd_data(desc), 4, 4); + const bool XxC = extract32(simd_data(desc), 2, 1); + + vop64_2(v1, v2, env, true, XxC, erm, vcgd64, GETPC()); +} -- cgit v1.1