c1d0118459
Previous to this patch we only materialized 0.0 and all other floating point values would be loaded from the TOC. This patch adds materialization for the floating point values that can be represented as integers in [-16.0, 15.0]. For example we will now materialize 3.0 and -5.0 but not 4.7. Reviewed By: nemanjai, lei, #powerpc Differential Revision: https://reviews.llvm.org/D138844
50 lines
2.4 KiB
LLVM
50 lines
2.4 KiB
LLVM
; RUN: llc -verify-machineinstrs -stop-before=ppc-vsx-copy -vec-extabi \
|
|
; RUN: -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff < %s 2>&1 | \
|
|
; RUN: FileCheck %s
|
|
|
|
define void @caller() {
|
|
entry:
|
|
%call = tail call <4 x i32> (double, double, double, ...) @split_spill(double 0.000000e+00, double 1.000000e+00, double 2.000000e+00, <4 x i32> <i32 1, i32 2, i32 3, i32 4>)
|
|
ret void
|
|
}
|
|
|
|
declare <4 x i32> @split_spill(double, double, double, ...)
|
|
|
|
; CHECK: ADJCALLSTACKDOWN 64, 0, implicit-def dead $r1, implicit $r1
|
|
; CHECK: [[VECCONSTADDR:%[0-9]+]]:gprc = LWZtoc %const.0, $r2 :: (load (s32) from got)
|
|
; CHECK: [[VECCONST:%[0-9]+]]:vsrc = LXVW4X $zero, killed [[VECCONSTADDR]] :: (load (s128) from constant-pool)
|
|
; CHECK: [[STACKOFFSET:%[0-9]+]]:gprc = LI 48
|
|
; CHECK: STXVW4X killed [[VECCONST]], $r1, killed [[STACKOFFSET]] :: (store (s128))
|
|
; CHECK-DAG: [[ELEMENT1:%[0-9]+]]:gprc = LWZ 48, $r1 :: (load (s32))
|
|
; CHECK-DAG: [[ELEMENT2:%[0-9]+]]:gprc = LWZ 52, $r1 :: (load (s32))
|
|
; CHECK: [[FLOAT1SPLAT:%[0-9]+]]:vrrc = VSPLTISW 1
|
|
; CHECK: [[FLOAT1COPY:%[0-9]+]]:vsrc = COPY [[FLOAT1SPLAT]]
|
|
; CHECK: [[DOUBLE1:%[0-9]+]]:vsrc = XVCVSXWDP killed [[FLOAT1COPY]], implicit $rm
|
|
; CHECK: [[DOUBLE1COPY:%[0-9]+]]:vsfrc = COPY [[DOUBLE1]]
|
|
; CHECK: [[FLOAT2SPLAT:%[0-9]+]]:vrrc = VSPLTISW 2
|
|
; CHECK: [[FLOAT2COPY:%[0-9]+]]:vsrc = COPY [[FLOAT2SPLAT]]
|
|
; CHECK: [[DOUBLE2:%[0-9]+]]:vsrc = XVCVSXWDP killed [[FLOAT2COPY]], implicit $rm
|
|
; CHECK: [[DOUBLE2COPY:%[0-9]+]]:vsfrc = COPY [[DOUBLE2]]
|
|
|
|
; CHECK: [[DZERO:%[0-9]+]]:vsfrc = XXLXORdpz
|
|
; CHECK: [[DTOI1:%[0-9]+]]:gprc = LIS 16368
|
|
; CHECK: [[DTOI2:%[0-9]+]]:gprc = LIS 16384
|
|
; CHECK: [[IZERO:%[0-9]+]]:gprc = LI 0
|
|
|
|
; CHECK-DAG: $f1 = COPY [[DZERO]]
|
|
; CHECK-DAG: $r3 = COPY [[IZERO]]
|
|
; CHECK-DAG: $r4 = COPY [[IZERO]]
|
|
|
|
; CHECK-DAG: $f2 = COPY [[DOUBLE1COPY]]
|
|
; CHECK-DAG: $r5 = COPY [[DTOI1]]
|
|
; CHECK-DAG: $r6 = COPY [[IZERO]]
|
|
|
|
; CHECK-DAG: $f3 = COPY [[DOUBLE2COPY]]
|
|
; CHECK-DAG: $r7 = COPY [[DTOI2]]
|
|
; CHECK-DAG: $r8 = COPY [[IZERO]]
|
|
|
|
; CHECK-DAG: $r9 = COPY [[ELEMENT1]]
|
|
; CHECK-DAG: $r10 = COPY [[ELEMENT2]]
|
|
|
|
; CHECK: BL_NOP <mcsymbol .split_spill[PR]>, csr_aix32_altivec, implicit-def dead $lr, implicit $rm, implicit $f1, implicit $r3, implicit $r4, implicit $f2, implicit $r5, implicit $r6, implicit $f3, implicit $r7, implicit $r8, implicit $r9, implicit $r10, implicit $r2, implicit-def $r1, implicit-def $v2
|