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[PATCH 3/7] target/ppc: use extract/extract2 to create vrlqnm mask
From: |
matheus . ferst |
Subject: |
[PATCH 3/7] target/ppc: use extract/extract2 to create vrlqnm mask |
Date: |
Fri, 4 Mar 2022 14:51:52 -0300 |
From: Matheus Ferst <matheus.ferst@eldorado.org.br>
Fixes: 4e272668406b ("target/ppc: implement vrlqnm")
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
---
target/ppc/translate/vmx-impl.c.inc | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/target/ppc/translate/vmx-impl.c.inc
b/target/ppc/translate/vmx-impl.c.inc
index 8ea1d2c96a..8108e59d4d 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -1088,10 +1088,8 @@ static void do_vrlq_mask(TCGv_i64 mh, TCGv_i64 ml,
TCGv_i64 b, TCGv_i64 e)
tcg_gen_or_i64(tl, t1, tl);
/* t = t >> 1 */
- tcg_gen_shli_i64(t0, th, 63);
- tcg_gen_shri_i64(tl, tl, 1);
+ tcg_gen_extract2_i64(tl, tl, th, 1);
tcg_gen_shri_i64(th, th, 1);
- tcg_gen_or_i64(tl, t0, tl);
/* m = m ^ t */
tcg_gen_xor_i64(mh, mh, th);
@@ -1148,10 +1146,8 @@ static bool do_vector_rotl_quad(DisasContext *ctx,
arg_VX *a, bool mask,
tcg_gen_or_i64(t1, ah, t1);
if (mask || insert) {
- tcg_gen_shri_i64(n, vrb, 8);
- tcg_gen_shri_i64(vrb, vrb, 16);
- tcg_gen_andi_i64(n, n, 0x7f);
- tcg_gen_andi_i64(vrb, vrb, 0x7f);
+ tcg_gen_extract_i64(n, vrb, 8, 7);
+ tcg_gen_extract_i64(vrb, vrb, 16, 7);
do_vrlq_mask(ah, al, vrb, n);
--
2.25.1
- [PATCH 0/7] target/ppc: Vector/VSX instruction batch fixes, matheus . ferst, 2022/03/04
- [PATCH 1/7] target/ppc: Fix vmul[eo]* instructions marked 2.07, matheus . ferst, 2022/03/04
- [PATCH 2/7] target/ppc: use ext32u and deposit in do_vx_vmulhw_i64, matheus . ferst, 2022/03/04
- [PATCH 3/7] target/ppc: use extract/extract2 to create vrlqnm mask,
matheus . ferst <=
- [PATCH 4/7] target/ppc: use andc in vrlqmi, matheus . ferst, 2022/03/04
- [PATCH 5/7] target/ppc: split XXGENPCV macros for readability, matheus . ferst, 2022/03/04
- [PATCH 6/7] target/ppc: Add missing helper_reset_fpstatus to VSX_MAX_MINC, matheus . ferst, 2022/03/04
- [PATCH 7/7] target/ppc: Add missing helper_reset_fpstatus to helper_XVCVSPBF16, matheus . ferst, 2022/03/04
- Re: [PATCH 0/7] target/ppc: Vector/VSX instruction batch fixes, Cédric Le Goater, 2022/03/05