diff options
Diffstat (limited to 'test/codegen/arithmetic.go')
| -rw-r--r-- | test/codegen/arithmetic.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/codegen/arithmetic.go b/test/codegen/arithmetic.go index 879aaf285c..b1cdef6eee 100644 --- a/test/codegen/arithmetic.go +++ b/test/codegen/arithmetic.go @@ -227,3 +227,16 @@ func MULA(a, b, c uint32) (uint32, uint32, uint32) { r2 := b*64 + c return r0, r1, r2 } + +func MULS(a, b, c uint32) (uint32, uint32, uint32) { + // arm/7:`MULS`,-`MUL\s` + // arm64:`MSUBW`,-`MULW` + r0 := c - a*b + // arm/7:`MULS`-`MUL\s` + // arm64:`MSUBW`,-`MULW` + r1 := a - c*79 + // arm/7:`SUB`,-`MULS`-`MUL\s` + // arm64:`SUB`,-`MSUBW`,-`MULW` + r2 := c - b*64 + return r0, r1, r2 +} |