diff options
Diffstat (limited to 'test/CodeGen/ARM64/extract.ll')
-rw-r--r-- | test/CodeGen/ARM64/extract.ll | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/test/CodeGen/ARM64/extract.ll b/test/CodeGen/ARM64/extract.ll deleted file mode 100644 index 119751c99e..0000000000 --- a/test/CodeGen/ARM64/extract.ll +++ /dev/null @@ -1,58 +0,0 @@ -; RUN: llc -arm64-extr-generation=true -verify-machineinstrs < %s \ -; RUN: -march=arm64 | FileCheck %s - -define i64 @ror_i64(i64 %in) { -; CHECK-LABEL: ror_i64: - %left = shl i64 %in, 19 - %right = lshr i64 %in, 45 - %val5 = or i64 %left, %right -; CHECK: extr {{x[0-9]+}}, x0, x0, #45 - ret i64 %val5 -} - -define i32 @ror_i32(i32 %in) { -; CHECK-LABEL: ror_i32: - %left = shl i32 %in, 9 - %right = lshr i32 %in, 23 - %val5 = or i32 %left, %right -; CHECK: extr {{w[0-9]+}}, w0, w0, #23 - ret i32 %val5 -} - -define i32 @extr_i32(i32 %lhs, i32 %rhs) { -; CHECK-LABEL: extr_i32: - %left = shl i32 %lhs, 6 - %right = lshr i32 %rhs, 26 - %val = or i32 %left, %right - ; Order of lhs and rhs matters here. Regalloc would have to be very odd to use - ; something other than w0 and w1. -; CHECK: extr {{w[0-9]+}}, w0, w1, #26 - - ret i32 %val -} - -define i64 @extr_i64(i64 %lhs, i64 %rhs) { -; CHECK-LABEL: extr_i64: - %right = lshr i64 %rhs, 40 - %left = shl i64 %lhs, 24 - %val = or i64 %right, %left - ; Order of lhs and rhs matters here. Regalloc would have to be very odd to use - ; something other than w0 and w1. -; CHECK: extr {{x[0-9]+}}, x0, x1, #40 - - ret i64 %val -} - -; Regression test: a bad experimental pattern crept into git which optimised -; this pattern to a single EXTR. -define i32 @extr_regress(i32 %a, i32 %b) { -; CHECK-LABEL: extr_regress: - - %sh1 = shl i32 %a, 14 - %sh2 = lshr i32 %b, 14 - %val = or i32 %sh2, %sh1 -; CHECK-NOT: extr {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, #{{[0-9]+}} - - ret i32 %val -; CHECK: ret -} |