diff options
Diffstat (limited to 'test/CodeGen/AArch64/fast-isel-int-ext3.ll')
| -rw-r--r-- | test/CodeGen/AArch64/fast-isel-int-ext3.ll | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/test/CodeGen/AArch64/fast-isel-int-ext3.ll b/test/CodeGen/AArch64/fast-isel-int-ext3.ll deleted file mode 100644 index 83740c8af5f2..000000000000 --- a/test/CodeGen/AArch64/fast-isel-int-ext3.ll +++ /dev/null @@ -1,117 +0,0 @@ -; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -verify-machineinstrs < %s | FileCheck %s - -; -; Test folding of the sign-/zero-extend into the load instruction. -; - -; Unscaled -define i32 @load_unscaled_zext_i8_to_i32(i64 %a) { -; CHECK-LABEL: load_unscaled_zext_i8_to_i32 -; CHECK: ldurb [[REG:w[0-9]+]], [x0, #-8] -; CHECK: uxtb w0, [[REG]] - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i8 addrspace(256)* - %3 = load i8, i8 addrspace(256)* %2 - %4 = zext i8 %3 to i32 - ret i32 %4 -} - -define i32 @load_unscaled_zext_i16_to_i32(i64 %a) { -; CHECK-LABEL: load_unscaled_zext_i16_to_i32 -; CHECK: ldurh [[REG:w[0-9]+]], [x0, #-8] -; CHECK: uxth w0, [[REG]] - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i16 addrspace(256)* - %3 = load i16, i16 addrspace(256)* %2 - %4 = zext i16 %3 to i32 - ret i32 %4 -} - -define i64 @load_unscaled_zext_i8_to_i64(i64 %a) { -; CHECK-LABEL: load_unscaled_zext_i8_to_i64 -; CHECK: ldurb w[[REG:[0-9]+]], [x0, #-8] -; CHECK: ubfx x0, x[[REG]], #0, #8 - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i8 addrspace(256)* - %3 = load i8, i8 addrspace(256)* %2 - %4 = zext i8 %3 to i64 - ret i64 %4 -} - -define i64 @load_unscaled_zext_i16_to_i64(i64 %a) { -; CHECK-LABEL: load_unscaled_zext_i16_to_i64 -; CHECK: ldurh w[[REG:[0-9]+]], [x0, #-8] -; CHECK: ubfx x0, x[[REG]], #0, #16 - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i16 addrspace(256)* - %3 = load i16, i16 addrspace(256)* %2 - %4 = zext i16 %3 to i64 - ret i64 %4 -} - -define i64 @load_unscaled_zext_i32_to_i64(i64 %a) { -; CHECK-LABEL: load_unscaled_zext_i32_to_i64 -; CHECK: ldur w[[REG:[0-9]+]], [x0, #-8] -; CHECK: ubfx x0, x[[REG]], #0, #32 - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i32 addrspace(256)* - %3 = load i32, i32 addrspace(256)* %2 - %4 = zext i32 %3 to i64 - ret i64 %4 -} - -define i32 @load_unscaled_sext_i8_to_i32(i64 %a) { -; CHECK-LABEL: load_unscaled_sext_i8_to_i32 -; CHECK: ldurb [[REG:w[0-9]+]], [x0, #-8] -; CHECK: sxtb w0, [[REG]] - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i8 addrspace(256)* - %3 = load i8, i8 addrspace(256)* %2 - %4 = sext i8 %3 to i32 - ret i32 %4 -} - -define i32 @load_unscaled_sext_i16_to_i32(i64 %a) { -; CHECK-LABEL: load_unscaled_sext_i16_to_i32 -; CHECK: ldurh [[REG:w[0-9]+]], [x0, #-8] -; CHECK: sxth w0, [[REG]] - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i16 addrspace(256)* - %3 = load i16, i16 addrspace(256)* %2 - %4 = sext i16 %3 to i32 - ret i32 %4 -} - -define i64 @load_unscaled_sext_i8_to_i64(i64 %a) { -; CHECK-LABEL: load_unscaled_sext_i8_to_i64 -; CHECK: ldurb [[REG:w[0-9]+]], [x0, #-8] -; CHECK: sxtb x0, [[REG]] - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i8 addrspace(256)* - %3 = load i8, i8 addrspace(256)* %2 - %4 = sext i8 %3 to i64 - ret i64 %4 -} - -define i64 @load_unscaled_sext_i16_to_i64(i64 %a) { -; CHECK-LABEL: load_unscaled_sext_i16_to_i64 -; CHECK: ldurh [[REG:w[0-9]+]], [x0, #-8] -; CHECK: sxth x0, [[REG]] - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i16 addrspace(256)* - %3 = load i16, i16 addrspace(256)* %2 - %4 = sext i16 %3 to i64 - ret i64 %4 -} - -define i64 @load_unscaled_sext_i32_to_i64(i64 %a) { -; CHECK-LABEL: load_unscaled_sext_i32_to_i64 -; CHECK: ldur [[REG:w[0-9]+]], [x0, #-8] -; CHECK: sxtw x0, [[REG]] - %1 = sub i64 %a, 8 - %2 = inttoptr i64 %1 to i32 addrspace(256)* - %3 = load i32, i32 addrspace(256)* %2 - %4 = sext i32 %3 to i64 - ret i64 %4 -} - |
