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[Qemu-arm] [RISU PATCH v3 11/22] risugen: add dtype_msz address helper
From: |
Alex Bennée |
Subject: |
[Qemu-arm] [RISU PATCH v3 11/22] risugen: add dtype_msz address helper |
Date: |
Wed, 13 Jun 2018 13:55:50 +0100 |
From: Richard Henderson <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Signed-off-by: Alex Bennée <address@hidden>
---
risugen_arm.pm | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/risugen_arm.pm b/risugen_arm.pm
index 696bf5f..8d423b1 100644
--- a/risugen_arm.pm
+++ b/risugen_arm.pm
@@ -765,6 +765,15 @@ sub write_get_offset()
write_risuop($OP_GETMEMBLOCK);
}
+# Return the log2 of the memory size of an operation described by dtype.
+sub dtype_msz($)
+{
+ my ($dtype) = @_;
+ my $dth = $dtype >> 2;
+ my $dtl = $dtype & 3;
+ return $dtl >= $dth ? $dth : 3 - $dth;
+}
+
sub reg($@)
{
my ($base, @trashed) = @_;
--
2.17.1
- Re: [Qemu-arm] [RISU PATCH v3 01/22] risu_reginfo_aarch64: include signal.h for FPSIMD_MAGIC, (continued)
- [Qemu-arm] [RISU PATCH v3 07/22] risugen: add --sve support, Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 05/22] risu: add zlib indication to help text, Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 04/22] build-all-arches: do a distclean $(SRC) configured, Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 09/22] risugen: use fewer insns for aarch64 immediate load, Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 15/22] risu_reginfo_aarch64: drop stray ;, Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 11/22] risugen: add dtype_msz address helper,
Alex Bennée <=
- [Qemu-arm] [RISU PATCH v3 10/22] risugen: add reg_plus_imm_pl and reg_plus_imm_vl address helpers, Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 17/22] risu_reginfo: introduce reginfo_size(), Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 18/22] risu_reginfo_aarch64: left justify regnums and drop masks, Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 19/22] risu_reginfo_aarch64: add support for copying SVE register state, Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 16/22] risu_reginfo_aarch64: unionify VFP regs, Alex Bennée, 2018/06/13
- [Qemu-arm] [RISU PATCH v3 21/22] risu_reginfo_aarch64: limit SVE_VQ_MAX to current architecture, Alex Bennée, 2018/06/13