[PULL v2 82/91] target/ppc: Avoid tcg_const_* in xxeval

Richard Henderson posted 91 patches 2 years ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Taylor Simpson <tsimpson@quicinc.com>, Eduardo Habkost <eduardo@habkost.net>, Song Gao <gaosong@loongson.cn>, Xiaojuan Yang <yangxiaojuan@loongson.cn>, Laurent Vivier <laurent@vivier.eu>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>
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[PULL v2 82/91] target/ppc: Avoid tcg_const_* in xxeval
Posted by Richard Henderson 2 years ago
Initialize a new temp instead of tcg_const_*.
Fix a pasto in a comment.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/translate/vsx-impl.c.inc | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/target/ppc/translate/vsx-impl.c.inc b/target/ppc/translate/vsx-impl.c.inc
index 6e63403727..9916784e64 100644
--- a/target/ppc/translate/vsx-impl.c.inc
+++ b/target/ppc/translate/vsx-impl.c.inc
@@ -2449,7 +2449,8 @@ static void gen_xxeval_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c,
     TCGv_i64 conj, disj;
 
     conj = tcg_temp_new_i64();
-    disj = tcg_const_i64(0);
+    disj = tcg_temp_new_i64();
+    tcg_gen_movi_i64(disj, 0);
 
     /* Iterate over set bits from the least to the most significant bit */
     while (imm) {
@@ -2492,8 +2493,9 @@ static void gen_xxeval_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
     int bit;
     TCGv_vec disj, conj;
 
-    disj = tcg_const_zeros_vec_matching(t);
     conj = tcg_temp_new_vec_matching(t);
+    disj = tcg_temp_new_vec_matching(t);
+    tcg_gen_dupi_vec(vece, disj, 0);
 
     /* Iterate over set bits from the least to the most significant bit */
     while (imm) {
@@ -2546,7 +2548,7 @@ static bool trans_XXEVAL(DisasContext *ctx, arg_8RR_XX4_imm *a)
 
     /* Equivalent functions that can be implemented with a single gen_gvec */
     switch (a->imm) {
-    case 0b00000000: /* true */
+    case 0b00000000: /* false */
         set_cpu_vsr(a->xt, tcg_constant_i64(0), true);
         set_cpu_vsr(a->xt, tcg_constant_i64(0), false);
         break;
-- 
2.34.1