diff --git a/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td b/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td index 77bea1f90bb0b..d38051d2420ab 100644 --- a/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td +++ b/llvm/lib/Target/RISCV/RISCVSchedSiFive7.td @@ -108,18 +108,18 @@ class SiFive7GetCyclesOnePerElement { // to use a different VLEN, this model will not make scheduling decisions // based on the user specified VLEN. // c = ceil(VLEN / SEW) * LMUL - // Note: c >= 1 since the smallest VLUpperBound is 512 / 8 = 8, and the - // largest division performed on VLUpperBound is in MF8 case with division + // Note: c >= 1 since the smallest VLEN is 512 / 8 = 8, and the + // largest division performed on VLEN is in MF8 case with division // by 8. Therefore, there is no need to ceil the result. - int VLUpperBound = !div(512, sew); + int VLEN = !div(512, sew); int c = !cond( - !eq(mx, "M1") : VLUpperBound, - !eq(mx, "M2") : !mul(VLUpperBound, 2), - !eq(mx, "M4") : !mul(VLUpperBound, 4), - !eq(mx, "M8") : !mul(VLUpperBound, 8), - !eq(mx, "MF2") : !div(VLUpperBound, 2), - !eq(mx, "MF4") : !div(VLUpperBound, 4), - !eq(mx, "MF8") : !div(VLUpperBound, 8) + !eq(mx, "M1") : VLEN, + !eq(mx, "M2") : !mul(VLEN, 2), + !eq(mx, "M4") : !mul(VLEN, 4), + !eq(mx, "M8") : !mul(VLEN, 8), + !eq(mx, "MF2") : !div(VLEN, 2), + !eq(mx, "MF4") : !div(VLEN, 4), + !eq(mx, "MF8") : !div(VLEN, 8) ); }