From e395f487b3758b3de99fddd2ef15a799e9fc1203 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 27 Jun 2019 13:39:19 -0700 Subject: i386: Check vector length for scatter/gather prefetch instructions Since not all vector lengths are supported by scatter/gather prefetch instructions, decode them only with supported vector lengths. gas/ PR binutils/24719 * testsuite/gas/i386/disassem.s: Add test for vgatherpf0dps with invalid vector length. * testsuite/gas/i386/x86-64-disassem.s: Likewise. * testsuite/gas/i386/disassem.d: Updated. * testsuite/gas/i386/x86-64-disassem.d: Likewise. opcodes/ PR binutils/24719 * i386-dis-evex-len.h: Add EVEX_LEN_0F38C6_REG_1_PREFIX_2, EVEX_LEN_0F38C6_REG_2_PREFIX_2, EVEX_LEN_0F38C6_REG_5_PREFIX_2, EVEX_LEN_0F38C6_REG_6_PREFIX_2, EVEX_LEN_0F38C7_R_1_P_2_W_0, EVEX_LEN_0F38C7_R_1_P_2_W_1, EVEX_LEN_0F38C7_R_2_P_2_W_0, EVEX_LEN_0F38C7_R_2_P_2_W_1, EVEX_LEN_0F38C7_R_5_P_2_W_0, EVEX_LEN_0F38C7_R_5_P_2_W_1, EVEX_LEN_0F38C7_R_6_P_2_W_0 and EVEX_LEN_0F38C7_R_6_P_2_W_1. * i386-dis-evex-prefix.h: Update PREFIX_EVEX_0F38C6_REG_1, PREFIX_EVEX_0F38C6_REG_2, PREFIX_EVEX_0F38C6_REG_5 and PREFIX_EVEX_0F38C6_REG_6 entries. * i386-dis-evex-w.h: Update EVEX_W_0F38C7_R_1_P_2, EVEX_W_0F38C7_R_2_P_2, EVEX_W_0F38C7_R_5_P_2 and EVEX_W_0F38C7_R_6_P_2 entries. * i386-dis.c: Add EVEX_LEN_0F38C6_REG_1_PREFIX_2, EVEX_LEN_0F38C6_REG_2_PREFIX_2, EVEX_LEN_0F38C6_REG_5_PREFIX_2, EVEX_LEN_0F38C6_REG_6_PREFIX_2, EVEX_LEN_0F38C7_R_1_P_2_W_0, EVEX_LEN_0F38C7_R_1_P_2_W_1, EVEX_LEN_0F38C7_R_2_P_2_W_0, EVEX_LEN_0F38C7_R_2_P_2_W_1, EVEX_LEN_0F38C7_R_5_P_2_W_0, EVEX_LEN_0F38C7_R_5_P_2_W_1, EVEX_LEN_0F38C7_R_6_P_2_W_0 and EVEX_LEN_0F38C7_R_6_P_2_W_1 enums. --- opcodes/i386-dis-evex-w.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'opcodes/i386-dis-evex-w.h') diff --git a/opcodes/i386-dis-evex-w.h b/opcodes/i386-dis-evex-w.h index 2adfde9..44e4b48 100644 --- a/opcodes/i386-dis-evex-w.h +++ b/opcodes/i386-dis-evex-w.h @@ -939,23 +939,23 @@ }, /* EVEX_W_0F38C7_R_1_P_2 */ { - { "vgatherpf0qps", { MVexVSIBDQWpX }, 0 }, - { "vgatherpf0qpd", { MVexVSIBQWpX }, 0 }, + { EVEX_LEN_TABLE (EVEX_LEN_0F38C7_R_1_P_2_W_0) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F38C7_R_1_P_2_W_1) }, }, /* EVEX_W_0F38C7_R_2_P_2 */ { - { "vgatherpf1qps", { MVexVSIBDQWpX }, 0 }, - { "vgatherpf1qpd", { MVexVSIBQWpX }, 0 }, + { EVEX_LEN_TABLE (EVEX_LEN_0F38C7_R_2_P_2_W_0) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F38C7_R_2_P_2_W_1) }, }, /* EVEX_W_0F38C7_R_5_P_2 */ { - { "vscatterpf0qps", { MVexVSIBDQWpX }, 0 }, - { "vscatterpf0qpd", { MVexVSIBQWpX }, 0 }, + { EVEX_LEN_TABLE (EVEX_LEN_0F38C7_R_5_P_2_W_0) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F38C7_R_5_P_2_W_1) }, }, /* EVEX_W_0F38C7_R_6_P_2 */ { - { "vscatterpf1qps", { MVexVSIBDQWpX }, 0 }, - { "vscatterpf1qpd", { MVexVSIBQWpX }, 0 }, + { EVEX_LEN_TABLE (EVEX_LEN_0F38C7_R_6_P_2_W_0) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F38C7_R_6_P_2_W_1) }, }, /* EVEX_W_0F3A00_P_2 */ { -- cgit v1.1