| ; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| ; RUN: llc -verify-machineinstrs -stop-before=ppc-vsx-copy -vec-extabi \ |
| ; RUN: -mcpu=pwr7 -mtriple powerpc64-ibm-aix-xcoff < %s | \ |
| ; RUN: FileCheck %s |
| |
| ;; Fixed vector arguments to variadic functions are passed differently than |
| ;; either arguments to non-variadic functions or arguments passed through |
| ;; ellipses. |
| define double @callee(i32 signext %count, <4 x i32> %vsi, double %next, ...) { |
| ; CHECK-LABEL: name: callee |
| ; CHECK: bb.0.entry: |
| ; CHECK: liveins: $x8, $x9, $x10 |
| ; CHECK: [[COPY:%[0-9]+]]:g8rc = COPY $x10 |
| ; CHECK: [[COPY1:%[0-9]+]]:g8rc = COPY $x9 |
| ; CHECK: [[COPY2:%[0-9]+]]:g8rc = COPY $x8 |
| ; CHECK: STD [[COPY2]], 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0) |
| ; CHECK: STD [[COPY1]], 8, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 8) |
| ; CHECK: STD [[COPY]], 16, %fixed-stack.0 :: (store (s64)) |
| ; CHECK: LIFETIME_START %stack.0.arg_list |
| ; CHECK: [[ADDI8_:%[0-9]+]]:g8rc = ADDI8 %fixed-stack.0, 0 |
| ; CHECK: STD killed [[ADDI8_]], 0, %stack.0.arg_list :: (store (s64) into %ir.0) |
| ; CHECK: [[ADDI8_1:%[0-9]+]]:g8rc = ADDI8 %fixed-stack.0, 15 |
| ; CHECK: [[RLDICR:%[0-9]+]]:g8rc_and_g8rc_nox0 = RLDICR killed [[ADDI8_1]], 0, 59 |
| ; CHECK: [[LFD:%[0-9]+]]:f8rc = LFD 16, killed [[RLDICR]] :: (load (s64) from %ir.4, align 16) |
| ; CHECK: LIFETIME_END %stack.0.arg_list |
| ; CHECK: $f1 = COPY [[LFD]] |
| ; CHECK: BLR8 implicit $lr8, implicit $rm, implicit $f1 |
| entry: |
| %arg_list = alloca i8*, align 8 |
| %0 = bitcast i8** %arg_list to i8* |
| call void @llvm.lifetime.start.p0i8(i64 8, i8* nonnull %0) |
| call void @llvm.va_start(i8* nonnull %0) |
| %argp.cur = load i8*, i8** %arg_list, align 8 |
| %1 = ptrtoint i8* %argp.cur to i64 |
| %2 = add i64 %1, 15 |
| %3 = and i64 %2, -16 |
| %argp.cur.aligned = inttoptr i64 %3 to i8* |
| %argp.next = getelementptr inbounds i8, i8* %argp.cur.aligned, i64 16 |
| %argp.next3 = getelementptr inbounds i8, i8* %argp.cur.aligned, i64 24 |
| store i8* %argp.next3, i8** %arg_list, align 8 |
| %4 = bitcast i8* %argp.next to double* |
| %5 = load double, double* %4, align 16 |
| call void @llvm.va_end(i8* nonnull %0) |
| call void @llvm.lifetime.end.p0i8(i64 8, i8* nonnull %0) |
| ret double %5 |
| } |
| |
| declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) |
| |
| declare void @llvm.va_start(i8*) |
| |
| declare void @llvm.va_end(i8*) |
| |
| declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) |