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| author | Austin Harris <austinharris@utexas.edu> | 2018-07-07 15:43:27 -0500 |
|---|---|---|
| committer | Austin Harris <austin.dane.harris@gmail.com> | 2018-07-09 01:53:49 +0000 |
| commit | 98cbcbb54f56475759fae747b60e47568617640f (patch) | |
| tree | aa8a1e2a566aa1d5086ead641364b2b323371086 /src/arch | |
| parent | 0ee4a543648a4c183a27b7d953317a99f6f30928 (diff) | |
| download | gem5-98cbcbb54f56475759fae747b60e47568617640f.tar.xz | |
arch-riscv: Fix the srlw and srliw instructions.
Change-Id: I14ccb0655819887db2306fee1188e1c83a991743
Signed-off-by: Austin Harris <austinharris@utexas.edu>
Reviewed-on: https://gem5-review.googlesource.com/11669
Reviewed-by: Alec Roelke <alec.roelke@gmail.com>
Maintainer: Alec Roelke <alec.roelke@gmail.com>
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/riscv/isa/decoder.isa | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/riscv/isa/decoder.isa b/src/arch/riscv/isa/decoder.isa index d8f3395e3..b4bf3854b 100644 --- a/src/arch/riscv/isa/decoder.isa +++ b/src/arch/riscv/isa/decoder.isa @@ -447,7 +447,7 @@ decode QUADRANT default Unknown::unknown() { }}); 0x5: decode SRTYPE { 0x0: srliw({{ - Rd = Rs1_uw >> SHAMT5; + Rd_sd = (int32_t)(Rs1_uw >> SHAMT5); }}); 0x1: sraiw({{ Rd_sd = Rs1_sw >> SHAMT5; @@ -759,7 +759,7 @@ decode QUADRANT default Unknown::unknown() { }}, IntDivOp); 0x5: decode FUNCT7 { 0x0: srlw({{ - Rd_uw = Rs1_uw >> Rs2<4:0>; + Rd_sd = (int32_t)(Rs1_uw >> Rs2<4:0>); }}); 0x1: divuw({{ if (Rs2_uw == 0) { |