1 files changed, 77 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ExpandLargeFpConvert/X86/expand-large-fp-convert-fptosi129.ll b/llvm/test/Transforms/ExpandLargeFpConvert/X86/expand-large-fp-convert-fptosi129.ll
index 75130c2..e058c5b 100644
--- a/llvm/test/Transforms/ExpandLargeFpConvert/X86/expand-large-fp-convert-fptosi129.ll
+++ b/llvm/test/Transforms/ExpandLargeFpConvert/X86/expand-large-fp-convert-fptosi129.ll
@@ -176,3 +176,80 @@ define i129 @fp128tosi129(fp128 %a) {
   %conv = fptosi fp128 %a to i129
   ret i129 %conv
 }
+
+define <2 x i129> @floattosi129v2(<2 x float> %a) {
+; CHECK-LABEL: @floattosi129v2(
+; CHECK-NEXT:  fp-to-i-entryfp-to-i-entry:
+; CHECK-NEXT:    [[TMP0:%.*]] = extractelement <2 x float> [[A:%.*]], i64 0
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast float [[TMP0]] to i32
+; CHECK-NEXT:    [[TMP2:%.*]] = zext i32 [[TMP1]] to i129
+; CHECK-NEXT:    [[TMP3:%.*]] = icmp sgt i32 [[TMP1]], -1
+; CHECK-NEXT:    [[TMP4:%.*]] = select i1 [[TMP3]], i129 1, i129 -1
+; CHECK-NEXT:    [[TMP5:%.*]] = lshr i129 [[TMP2]], 23
+; CHECK-NEXT:    [[TMP6:%.*]] = and i129 [[TMP5]], 255
+; CHECK-NEXT:    [[TMP7:%.*]] = and i129 [[TMP2]], 8388607
+; CHECK-NEXT:    [[TMP8:%.*]] = or i129 [[TMP7]], 8388608
+; CHECK-NEXT:    [[TMP9:%.*]] = icmp ult i129 [[TMP6]], 127
+; CHECK-NEXT:    br i1 [[TMP9]], label [[FP_TO_I_CLEANUP1:%.*]], label [[FP_TO_I_IF_END2:%.*]]
+; CHECK:       fp-to-i-if-end2:
+; CHECK-NEXT:    [[TMP10:%.*]] = add i129 [[TMP6]], -256
+; CHECK-NEXT:    [[TMP11:%.*]] = icmp ult i129 [[TMP10]], -129
+; CHECK-NEXT:    br i1 [[TMP11]], label [[FP_TO_I_IF_THEN53:%.*]], label [[FP_TO_I_IF_END94:%.*]]
+; CHECK:       fp-to-i-if-then53:
+; CHECK-NEXT:    [[TMP12:%.*]] = select i1 [[TMP3]], i129 340282366920938463463374607431768211455, i129 -340282366920938463463374607431768211456
+; CHECK-NEXT:    br label [[FP_TO_I_CLEANUP1]]
+; CHECK:       fp-to-i-if-end94:
+; CHECK-NEXT:    [[TMP13:%.*]] = icmp ult i129 [[TMP6]], 150
+; CHECK-NEXT:    br i1 [[TMP13]], label [[FP_TO_I_IF_THEN125:%.*]], label [[FP_TO_I_IF_ELSE6:%.*]]
+; CHECK:       fp-to-i-if-then125:
+; CHECK-NEXT:    [[TMP14:%.*]] = sub i129 150, [[TMP6]]
+; CHECK-NEXT:    [[TMP15:%.*]] = lshr i129 [[TMP8]], [[TMP14]]
+; CHECK-NEXT:    [[TMP16:%.*]] = mul i129 [[TMP15]], [[TMP4]]
+; CHECK-NEXT:    br label [[FP_TO_I_CLEANUP1]]
+; CHECK:       fp-to-i-if-else6:
+; CHECK-NEXT:    [[TMP17:%.*]] = add i129 [[TMP6]], -150
+; CHECK-NEXT:    [[TMP18:%.*]] = shl i129 [[TMP8]], [[TMP17]]
+; CHECK-NEXT:    [[TMP19:%.*]] = mul i129 [[TMP18]], [[TMP4]]
+; CHECK-NEXT:    br label [[FP_TO_I_CLEANUP1]]
+; CHECK:       fp-to-i-cleanup1:
+; CHECK-NEXT:    [[TMP20:%.*]] = phi i129 [ [[TMP12]], [[FP_TO_I_IF_THEN53]] ], [ [[TMP16]], [[FP_TO_I_IF_THEN125]] ], [ [[TMP19]], [[FP_TO_I_IF_ELSE6]] ], [ 0, [[FP_TO_I_ENTRYFP_TO_I_ENTRY:%.*]] ]
+; CHECK-NEXT:    [[TMP21:%.*]] = insertelement <2 x i129> poison, i129 [[TMP20]], i64 0
+; CHECK-NEXT:    [[TMP22:%.*]] = extractelement <2 x float> [[A]], i64 1
+; CHECK-NEXT:    [[TMP23:%.*]] = bitcast float [[TMP22]] to i32
+; CHECK-NEXT:    [[TMP24:%.*]] = zext i32 [[TMP23]] to i129
+; CHECK-NEXT:    [[TMP25:%.*]] = icmp sgt i32 [[TMP23]], -1
+; CHECK-NEXT:    [[TMP26:%.*]] = select i1 [[TMP25]], i129 1, i129 -1
+; CHECK-NEXT:    [[TMP27:%.*]] = lshr i129 [[TMP24]], 23
+; CHECK-NEXT:    [[TMP28:%.*]] = and i129 [[TMP27]], 255
+; CHECK-NEXT:    [[TMP29:%.*]] = and i129 [[TMP24]], 8388607
+; CHECK-NEXT:    [[TMP30:%.*]] = or i129 [[TMP29]], 8388608
+; CHECK-NEXT:    [[TMP31:%.*]] = icmp ult i129 [[TMP28]], 127
+; CHECK-NEXT:    br i1 [[TMP31]], label [[FP_TO_I_CLEANUP:%.*]], label [[FP_TO_I_IF_END:%.*]]
+; CHECK:       fp-to-i-if-end:
+; CHECK-NEXT:    [[TMP32:%.*]] = add i129 [[TMP28]], -256
+; CHECK-NEXT:    [[TMP33:%.*]] = icmp ult i129 [[TMP32]], -129
+; CHECK-NEXT:    br i1 [[TMP33]], label [[FP_TO_I_IF_THEN5:%.*]], label [[FP_TO_I_IF_END9:%.*]]
+; CHECK:       fp-to-i-if-then5:
+; CHECK-NEXT:    [[TMP34:%.*]] = select i1 [[TMP25]], i129 340282366920938463463374607431768211455, i129 -340282366920938463463374607431768211456
+; CHECK-NEXT:    br label [[FP_TO_I_CLEANUP]]
+; CHECK:       fp-to-i-if-end9:
+; CHECK-NEXT:    [[TMP35:%.*]] = icmp ult i129 [[TMP28]], 150
+; CHECK-NEXT:    br i1 [[TMP35]], label [[FP_TO_I_IF_THEN12:%.*]], label [[FP_TO_I_IF_ELSE:%.*]]
+; CHECK:       fp-to-i-if-then12:
+; CHECK-NEXT:    [[TMP36:%.*]] = sub i129 150, [[TMP28]]
+; CHECK-NEXT:    [[TMP37:%.*]] = lshr i129 [[TMP30]], [[TMP36]]
+; CHECK-NEXT:    [[TMP38:%.*]] = mul i129 [[TMP37]], [[TMP26]]
+; CHECK-NEXT:    br label [[FP_TO_I_CLEANUP]]
+; CHECK:       fp-to-i-if-else:
+; CHECK-NEXT:    [[TMP39:%.*]] = add i129 [[TMP28]], -150
+; CHECK-NEXT:    [[TMP40:%.*]] = shl i129 [[TMP30]], [[TMP39]]
+; CHECK-NEXT:    [[TMP41:%.*]] = mul i129 [[TMP40]], [[TMP26]]
+; CHECK-NEXT:    br label [[FP_TO_I_CLEANUP]]
+; CHECK:       fp-to-i-cleanup:
+; CHECK-NEXT:    [[TMP42:%.*]] = phi i129 [ [[TMP34]], [[FP_TO_I_IF_THEN5]] ], [ [[TMP38]], [[FP_TO_I_IF_THEN12]] ], [ [[TMP41]], [[FP_TO_I_IF_ELSE]] ], [ 0, [[FP_TO_I_CLEANUP1]] ]
+; CHECK-NEXT:    [[TMP43:%.*]] = insertelement <2 x i129> [[TMP21]], i129 [[TMP42]], i64 1
+; CHECK-NEXT:    ret <2 x i129> [[TMP43]]
+;
+  %conv = fptosi <2 x float> %a to <2 x i129>
+  ret <2 x i129> %conv
+}