From 08ba9f973c9c3539d6f7fec57343b6a6da6d4f9e Mon Sep 17 00:00:00 2001 From: Jacob Lifshay Date: Wed, 27 Sep 2023 19:51:35 -0700 Subject: [PATCH] fix divmod --- src/openpower/test/bigint/powmod.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/openpower/test/bigint/powmod.py b/src/openpower/test/bigint/powmod.py index cb6e0aca..7b87b6ec 100644 --- a/src/openpower/test/bigint/powmod.py +++ b/src/openpower/test/bigint/powmod.py @@ -152,7 +152,7 @@ DIVMOD_512x256_TO_256x256_ASM = ( "bc 16, 0, divmod_loop # bdnz divmod_loop", "setvl 0, 0, 4, 0, 1, 1", # set VL to 4 # r is in r40-47 - "sv.or *8, *44, 44", # r >>= 256 + "sv.or *8, *44, *44", # r >>= 256 # q is in r4-7, r is in r8-11 "bclr 20, 0, 0 # blr", ) @@ -316,7 +316,6 @@ class PowModCases(TestAccumulatorBase): n -= d << 256 yield (n, d) - @skip_case("FIXME: wip -- currently broken") def case_divmod_512x256_to_256x256(self): for n, d in self.divmod_512x256_to_256x256_test_inputs(): q, r = divmod(n, d) @@ -335,6 +334,7 @@ class PowModCases(TestAccumulatorBase): e = ExpectedState(int_regs=initial_regs[:12], crregs=0) e.intregs[0] = 0 # leftovers -- ignore e.intregs[3] = 1 # leftovers -- ignore + e.ca = None # ignored for i in range(4): # write q in LE order to regs 4-7 e.intregs[4 + i] = (q >> (64 * i)) % 2**64 -- 2.30.2