204 lines
7.1 KiB
LLVM
204 lines
7.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -verify-machineinstrs -mattr=+simd128 | FileCheck %s
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; Test wide load+promote patterns, which after combines and legalization are
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; represented differently than 128-bit load+promote patterns.
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target triple = "wasm32-unknown-unknown"
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define <4 x double> @load_promote_v2f64(<4 x float>* %p) {
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; CHECK-LABEL: load_promote_v2f64:
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; CHECK: .functype load_promote_v2f64 (i32, i32) -> ()
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; CHECK-NEXT: # %bb.0:
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 8
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 16
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 0
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; CHECK-NEXT: # fallthrough-return
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%e = load <4 x float>, <4 x float>* %p
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%v = fpext <4 x float> %e to <4 x double>
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ret <4 x double> %v
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}
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define <4 x double> @load_promote_v2f64_with_folded_offset(<4 x float>* %p) {
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; CHECK-LABEL: load_promote_v2f64_with_folded_offset:
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; CHECK: .functype load_promote_v2f64_with_folded_offset (i32, i32) -> ()
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; CHECK-NEXT: # %bb.0:
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 24
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 16
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 16
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 0
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; CHECK-NEXT: # fallthrough-return
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%q = ptrtoint <4 x float>* %p to i32
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%r = add nuw i32 %q, 16
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%s = inttoptr i32 %r to <4 x float>*
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%e = load <4 x float>, <4 x float>* %s
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%v = fpext <4 x float> %e to <4 x double>
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ret <4 x double> %v
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}
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define <4 x double> @load_promote_v2f64_with_folded_gep_offset(<4 x float>* %p) {
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; CHECK-LABEL: load_promote_v2f64_with_folded_gep_offset:
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; CHECK: .functype load_promote_v2f64_with_folded_gep_offset (i32, i32) -> ()
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; CHECK-NEXT: # %bb.0:
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 24
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 16
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 16
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 0
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; CHECK-NEXT: # fallthrough-return
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%s = getelementptr inbounds <4 x float>, <4 x float>* %p, i32 1
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%e = load <4 x float>, <4 x float>* %s
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%v = fpext <4 x float> %e to <4 x double>
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ret <4 x double> %v
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}
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define <4 x double> @load_promote_v2f64_with_unfolded_gep_negative_offset(<4 x float>* %p) {
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; CHECK-LABEL: load_promote_v2f64_with_unfolded_gep_negative_offset:
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; CHECK: .functype load_promote_v2f64_with_unfolded_gep_negative_offset (i32, i32) -> ()
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; CHECK-NEXT: # %bb.0:
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const -16
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: local.tee 1
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 0
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 8
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 16
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; CHECK-NEXT: # fallthrough-return
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%s = getelementptr inbounds <4 x float>, <4 x float>* %p, i32 -1
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%e = load <4 x float>, <4 x float>* %s
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%v = fpext <4 x float> %e to <4 x double>
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ret <4 x double> %v
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}
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define <4 x double> @load_promote_v2f64_with_unfolded_offset(<4 x float>* %p) {
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; CHECK-LABEL: load_promote_v2f64_with_unfolded_offset:
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; CHECK: .functype load_promote_v2f64_with_unfolded_offset (i32, i32) -> ()
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; CHECK-NEXT: # %bb.0:
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 24
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 16
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 16
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 0
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; CHECK-NEXT: # fallthrough-return
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%q = ptrtoint <4 x float>* %p to i32
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%r = add nsw i32 %q, 16
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%s = inttoptr i32 %r to <4 x float>*
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%e = load <4 x float>, <4 x float>* %s
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%v = fpext <4 x float> %e to <4 x double>
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ret <4 x double> %v
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}
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define <4 x double> @load_promote_v2f64_with_unfolded_gep_offset(<4 x float>* %p) {
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; CHECK-LABEL: load_promote_v2f64_with_unfolded_gep_offset:
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; CHECK: .functype load_promote_v2f64_with_unfolded_gep_offset (i32, i32) -> ()
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; CHECK-NEXT: # %bb.0:
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 24
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 16
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 16
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 0
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; CHECK-NEXT: # fallthrough-return
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%s = getelementptr <4 x float>, <4 x float>* %p, i32 1
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%e = load <4 x float>, <4 x float>* %s
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%v = fpext <4 x float> %e to <4 x double>
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ret <4 x double> %v
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}
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define <4 x double> @load_promote_v2f64_from_numeric_address() {
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; CHECK-LABEL: load_promote_v2f64_from_numeric_address:
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; CHECK: .functype load_promote_v2f64_from_numeric_address (i32) -> ()
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; CHECK-NEXT: # %bb.0:
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: i32.const 40
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 16
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: i32.const 32
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 0
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; CHECK-NEXT: # fallthrough-return
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%s = inttoptr i32 32 to <4 x float>*
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%e = load <4 x float>, <4 x float>* %s
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%v = fpext <4 x float> %e to <4 x double>
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ret <4 x double> %v
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}
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@gv_v4f32 = global <4 x float> <float 42., float 42., float 42., float 42.>
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define <4 x double> @load_promote_v2f64_from_global_address() {
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; CHECK-LABEL: load_promote_v2f64_from_global_address:
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; CHECK: .functype load_promote_v2f64_from_global_address (i32) -> ()
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; CHECK-NEXT: # %bb.0:
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: i32.const gv_v4f32
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; CHECK-NEXT: i32.const 8
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 16
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: i32.const gv_v4f32
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; CHECK-NEXT: v128.load64_zero 0
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; CHECK-NEXT: f64x2.promote_low_f32x4
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; CHECK-NEXT: v128.store 0
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; CHECK-NEXT: # fallthrough-return
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%e = load <4 x float>, <4 x float>* @gv_v4f32
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%v = fpext <4 x float> %e to <4 x double>
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ret <4 x double> %v
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}
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