[v1] riscv-to-apply queue

[PULL 41/61] target/riscv: FCSR doesn't contain vxrm and vxsat

Alistair Francis posted 61 patches 7 months ago

Diff against v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v2 v2 v2 v2 v2 v2 v2 v2 v2 v2 v2 v2 v2 v2 v2 v2 v3 v3 v3
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Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Sunil V L <sunilvl@ventanamicro.com>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Christoph Muellner <christoph.muellner@vrull.eu>

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[PULL 41/61] target/riscv: FCSR doesn't contain vxrm and vxsat

Posted by Alistair Francis 7 months ago

From: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>

vxrm and vxsat have been moved into a special register vcsr since
RVV v1.0. So remove them from FCSR for vector 1.0.

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-ID: <20240130110945.486-1-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/cpu_bits.h | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 3296648a1f..fc2068ee4d 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -32,14 +32,6 @@
 #define FSR_NXA             (FPEXC_NX << FSR_AEXC_SHIFT)
 #define FSR_AEXC            (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA)
 
-/* Vector Fixed-Point round model */
-#define FSR_VXRM_SHIFT      9
-#define FSR_VXRM            (0x3 << FSR_VXRM_SHIFT)
-
-/* Vector Fixed-Point saturation flag */
-#define FSR_VXSAT_SHIFT     8
-#define FSR_VXSAT           (0x1 << FSR_VXSAT_SHIFT)
-
 /* Control and Status Registers */
 
 /* User Trap Setup */
-- 
2.43.0