diff mbox series

[PULL,9/9] target/riscv: Fix vslide1up.vf and vslide1down.vf

Message ID 20230217175203.19510-10-palmer@rivosinc.com (mailing list archive)
State New, archived
Headers show
Series [PULL,1/9] hw/riscv: handle 32 bit CPUs kernel_entry in riscv_load_kernel() | expand

Commit Message

Palmer Dabbelt Feb. 17, 2023, 5:52 p.m. UTC 
From: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>

vslide1up_##BITWIDTH is used by the vslide1up.vx and vslide1up.vf. So its
scalar input should be uint64_t to hold the 64 bits float register.And the
same for vslide1down_##BITWIDTH.

This bug is caught when run these instructions on qemu-riscv32.

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Message-ID: <20230213094550.29621-1-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
---
 target/riscv/vector_helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 00de879787..3073c54871 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -5038,7 +5038,7 @@  GEN_VEXT_VSLIDEDOWN_VX(vslidedown_vx_w, uint32_t, H4)
 GEN_VEXT_VSLIDEDOWN_VX(vslidedown_vx_d, uint64_t, H8)
 
 #define GEN_VEXT_VSLIE1UP(BITWIDTH, H)                                      \
-static void vslide1up_##BITWIDTH(void *vd, void *v0, target_ulong s1,       \
+static void vslide1up_##BITWIDTH(void *vd, void *v0, uint64_t s1,           \
                      void *vs2, CPURISCVState *env, uint32_t desc)          \
 {                                                                           \
     typedef uint##BITWIDTH##_t ETYPE;                                       \
@@ -5086,7 +5086,7 @@  GEN_VEXT_VSLIDE1UP_VX(vslide1up_vx_w, 32)
 GEN_VEXT_VSLIDE1UP_VX(vslide1up_vx_d, 64)
 
 #define GEN_VEXT_VSLIDE1DOWN(BITWIDTH, H)                                     \
-static void vslide1down_##BITWIDTH(void *vd, void *v0, target_ulong s1,       \
+static void vslide1down_##BITWIDTH(void *vd, void *v0, uint64_t s1,           \
                        void *vs2, CPURISCVState *env, uint32_t desc)          \
 {                                                                             \
     typedef uint##BITWIDTH##_t ETYPE;                                         \