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| author | Anton Blanchard <anton@ozlabs.org> | 2019-05-24 07:53:45 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-06-12 10:41:49 +1000 |
| commit | 2a1224359008e23b051b7b45be4789afa0269f8c (patch) | |
| tree | c2934d74c1c73ee02cd36de1a0667253f069e102 /target/ppc | |
| parent | 70282930173797afed352b82b4710233948c7495 (diff) | |
| download | qemu-2a1224359008e23b051b7b45be4789afa0269f8c.zip qemu-2a1224359008e23b051b7b45be4789afa0269f8c.tar.gz qemu-2a1224359008e23b051b7b45be4789afa0269f8c.tar.bz2 | |
target/ppc: Fix lxvw4x, lxvh8x and lxvb16x
During the conversion these instructions were incorrectly treated as
stores. We need to use set_cpu_vsr* and not get_cpu_vsr*.
Fixes: 8b3b2d75c7c0 ("introduce get_cpu_vsr{l,h}() and set_cpu_vsr{l,h}() helpers for VSR register access")
Signed-off-by: Anton Blanchard <anton@ozlabs.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20190524065345.25591-1-mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/translate/vsx-impl.inc.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index 199d22d..cdb44b8 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -102,8 +102,7 @@ static void gen_lxvw4x(DisasContext *ctx) } xth = tcg_temp_new_i64(); xtl = tcg_temp_new_i64(); - get_cpu_vsrh(xth, xT(ctx->opcode)); - get_cpu_vsrl(xtl, xT(ctx->opcode)); + gen_set_access_type(ctx, ACCESS_INT); EA = tcg_temp_new(); @@ -126,6 +125,8 @@ static void gen_lxvw4x(DisasContext *ctx) tcg_gen_addi_tl(EA, EA, 8); tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ); } + set_cpu_vsrh(xT(ctx->opcode), xth); + set_cpu_vsrl(xT(ctx->opcode), xtl); tcg_temp_free(EA); tcg_temp_free_i64(xth); tcg_temp_free_i64(xtl); @@ -185,8 +186,6 @@ static void gen_lxvh8x(DisasContext *ctx) } xth = tcg_temp_new_i64(); xtl = tcg_temp_new_i64(); - get_cpu_vsrh(xth, xT(ctx->opcode)); - get_cpu_vsrl(xtl, xT(ctx->opcode)); gen_set_access_type(ctx, ACCESS_INT); EA = tcg_temp_new(); @@ -197,6 +196,8 @@ static void gen_lxvh8x(DisasContext *ctx) if (ctx->le_mode) { gen_bswap16x8(xth, xtl, xth, xtl); } + set_cpu_vsrh(xT(ctx->opcode), xth); + set_cpu_vsrl(xT(ctx->opcode), xtl); tcg_temp_free(EA); tcg_temp_free_i64(xth); tcg_temp_free_i64(xtl); @@ -214,14 +215,14 @@ static void gen_lxvb16x(DisasContext *ctx) } xth = tcg_temp_new_i64(); xtl = tcg_temp_new_i64(); - get_cpu_vsrh(xth, xT(ctx->opcode)); - get_cpu_vsrl(xtl, xT(ctx->opcode)); gen_set_access_type(ctx, ACCESS_INT); EA = tcg_temp_new(); gen_addr_reg_index(ctx, EA); tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEQ); tcg_gen_addi_tl(EA, EA, 8); tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ); + set_cpu_vsrh(xT(ctx->opcode), xth); + set_cpu_vsrl(xT(ctx->opcode), xtl); tcg_temp_free(EA); tcg_temp_free_i64(xth); tcg_temp_free_i64(xtl); |