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. --- gas/ChangeLog | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'gas') diff --git a/gas/ChangeLog b/gas/ChangeLog index 98bae96..91c4d49 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,12 @@ +2019-06-27 H.J. Lu + + 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. + 2019-06-27 Barnaby Wilk s * config/tc-arm.c (do_smc): Add range check for immediate operand. -- cgit v1.1