forked from OSchip/llvm-project
55 lines
2.4 KiB
LLVM
55 lines
2.4 KiB
LLVM
; 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)
|