diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/7g/reg.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cmd/7g/reg.go b/src/cmd/7g/reg.go index c8035f5663..bf957c5968 100644 --- a/src/cmd/7g/reg.go +++ b/src/cmd/7g/reg.go @@ -115,6 +115,11 @@ func excludedregs() uint64 { // Exclude registers with fixed functions regbits := uint64(RtoB(arm64.REGRT1) | RtoB(arm64.REGRT2) | RtoB(arm64.REGPR)) + // Exclude R26 - R31. + for r := arm64.REGMAX + 1; r <= arm64.REGZERO; r++ { + regbits |= RtoB(r) + } + // Also exclude floating point registers with fixed constants regbits |= RtoB(arm64.REG_F27) | RtoB(arm64.REG_F28) | RtoB(arm64.REG_F29) | RtoB(arm64.REG_F30) | RtoB(arm64.REG_F31) |