[llvm] [SPIRV] Avoid OpQuantizeToF16 in SPIR-V kernel test (PR #158086)

[via llvm-commits]

https://github.com/YixingZhang007 updated https://github.com/llvm/llvm-project/pull/158086

>From 094d6a41522340db0f0d3f19927b14f9ca7a9fff Mon Sep 17 00:00:00 2001
From: "Zhang, Yixing" <yixing.zhang at intel.com>
Date: Thu, 11 Sep 2025 07:17:30 -0700
Subject: [PATCH 1/2] remove QuantizeToF16 test from integer-casts.ll

---
 llvm/test/CodeGen/SPIRV/instructions/integer-casts.ll | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/llvm/test/CodeGen/SPIRV/instructions/integer-casts.ll b/llvm/test/CodeGen/SPIRV/instructions/integer-casts.ll
index 6a4b4f593bf3b..667c8adfdba4b 100644
--- a/llvm/test/CodeGen/SPIRV/instructions/integer-casts.ll
+++ b/llvm/test/CodeGen/SPIRV/instructions/integer-casts.ll
@@ -258,7 +258,6 @@ define <4 x i32>  @u16tou32v4(<4 x i16> %a) {
 ; CHECK: %[[#]] = OpUConvert [[U32]] %[[#]]
 ; CHECK: %[[#]] = OpSConvert [[U32]] %[[#]]
 ; CHECK: %[[#]] = OpFConvert [[F16]] %[[#]]
-; CHECK: %[[#]] = OpQuantizeToF16 [[F32]] %[[#]]
 ; CHECK: %[[#]] = OpSatConvertSToU [[U64]] %[[#]]
 ; CHECK: %[[#]] = OpSatConvertUToS [[U64]] %[[#]]
 ; CHECK: %[[#]] = OpConvertPtrToU [[U64]] [[Arg1]]
@@ -281,7 +280,6 @@ define dso_local spir_kernel void @test_wrappers(ptr addrspace(4) %arg, i64 %arg
   %r5 = call spir_func i32 @__spirv_UConvert(i64 1)
   %r6 = call spir_func i32 @__spirv_SConvert(i64 1)
   %r7 = call spir_func half @__spirv_FConvert(float 0.000000e+00)
-  %r8 = call spir_func float @__spirv_QuantizeToF16(float 0.000000e+00)
   %r9 = call spir_func i64 @__spirv_SatConvertSToU(i64 1)
   %r10 = call spir_func i64 @__spirv_SatConvertUToS(i64 1)
   %r11 = call spir_func i64 @__spirv_ConvertPtrToU(ptr addrspace(4) %arg)
@@ -305,7 +303,6 @@ declare dso_local spir_func float @__spirv_ConvertUToF(i32)
 declare dso_local spir_func i32 @__spirv_UConvert(i64)
 declare dso_local spir_func i32 @__spirv_SConvert(i64)
 declare dso_local spir_func half @__spirv_FConvert(float)
-declare dso_local spir_func float @__spirv_QuantizeToF16(float)
 declare dso_local spir_func i64 @__spirv_SatConvertSToU(i64)
 declare dso_local spir_func i64 @__spirv_SatConvertUToS(i64)
 declare dso_local spir_func i64 @__spirv_ConvertPtrToU(ptr addrspace(4))

>From 7a3ffff99bbf8e10362b40b0fbc839e55736c511 Mon Sep 17 00:00:00 2001
From: "Zhang, Yixing" <yixing.zhang at intel.com>
Date: Fri, 12 Sep 2025 08:45:53 -0700
Subject: [PATCH 2/2] update the integer cast test register number

---
 .../SPIRV/instructions/integer-casts.ll       | 26 +++++++++----------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/llvm/test/CodeGen/SPIRV/instructions/integer-casts.ll b/llvm/test/CodeGen/SPIRV/instructions/integer-casts.ll
index 667c8adfdba4b..b3c0f0a3dc789 100644
--- a/llvm/test/CodeGen/SPIRV/instructions/integer-casts.ll
+++ b/llvm/test/CodeGen/SPIRV/instructions/integer-casts.ll
@@ -280,19 +280,19 @@ define dso_local spir_kernel void @test_wrappers(ptr addrspace(4) %arg, i64 %arg
   %r5 = call spir_func i32 @__spirv_UConvert(i64 1)
   %r6 = call spir_func i32 @__spirv_SConvert(i64 1)
   %r7 = call spir_func half @__spirv_FConvert(float 0.000000e+00)
-  %r9 = call spir_func i64 @__spirv_SatConvertSToU(i64 1)
-  %r10 = call spir_func i64 @__spirv_SatConvertUToS(i64 1)
-  %r11 = call spir_func i64 @__spirv_ConvertPtrToU(ptr addrspace(4) %arg)
-  %r12 = call spir_func ptr addrspace(4) @__spirv_ConvertUToPtr(i64 %arg_ptr)
-  %r13 = call spir_func <4 x i32> @_Z22__spirv_UConvert_Rint2Dv2_a(<4 x i8> %arg_v2)
-  %r14 = call spir_func <4 x i32> @_Z22__spirv_SConvert_Rint2Dv2_a(<4 x i8> %arg_v2)
-  %r15 = call spir_func float @_Z30__spirv_ConvertUToF_Rfloat_rtz(i64 %arg_ptr)
-  %r16 = call spir_func float @__spirv_ConvertUToF_Rfloat_rtz(i64 %arg_ptr)
-  %r17 = call spir_func <2 x float> @_Z28__spirv_FConvert_Rfloat2_rtzDv2_DF16_(<2 x half> noundef <half 0xH409A, half 0xH439A>)
-  %r18 = call spir_func <2 x float> @_Z28__spirv_FConvert_Rfloat2_rteDv2_DF16_(<2 x half> noundef <half 0xH409A, half 0xH439A>)
-  %r19 = call spir_func <2 x float> @_Z28__spirv_FConvert_Rfloat2_rtpDv2_DF16_(<2 x half> noundef <half 0xH409A, half 0xH439A>)
-  %r20 = call spir_func <2 x float> @_Z28__spirv_FConvert_Rfloat2_rtnDv2_DF16_(<2 x half> noundef <half 0xH409A, half 0xH439A>)
-  %r21 = call spir_func i8 @_Z30__spirv_ConvertFToU_Ruchar_satf(float noundef 42.0)
+  %r8 = call spir_func i64 @__spirv_SatConvertSToU(i64 1)
+  %r9 = call spir_func i64 @__spirv_SatConvertUToS(i64 1)
+  %r10 = call spir_func i64 @__spirv_ConvertPtrToU(ptr addrspace(4) %arg)
+  %r11 = call spir_func ptr addrspace(4) @__spirv_ConvertUToPtr(i64 %arg_ptr)
+  %r12 = call spir_func <4 x i32> @_Z22__spirv_UConvert_Rint2Dv2_a(<4 x i8> %arg_v2)
+  %r13 = call spir_func <4 x i32> @_Z22__spirv_SConvert_Rint2Dv2_a(<4 x i8> %arg_v2)
+  %r14 = call spir_func float @_Z30__spirv_ConvertUToF_Rfloat_rtz(i64 %arg_ptr)
+  %r15 = call spir_func float @__spirv_ConvertUToF_Rfloat_rtz(i64 %arg_ptr)
+  %r16 = call spir_func <2 x float> @_Z28__spirv_FConvert_Rfloat2_rtzDv2_DF16_(<2 x half> noundef <half 0xH409A, half 0xH439A>)
+  %r17 = call spir_func <2 x float> @_Z28__spirv_FConvert_Rfloat2_rteDv2_DF16_(<2 x half> noundef <half 0xH409A, half 0xH439A>)
+  %r18 = call spir_func <2 x float> @_Z28__spirv_FConvert_Rfloat2_rtpDv2_DF16_(<2 x half> noundef <half 0xH409A, half 0xH439A>)
+  %r19 = call spir_func <2 x float> @_Z28__spirv_FConvert_Rfloat2_rtnDv2_DF16_(<2 x half> noundef <half 0xH409A, half 0xH439A>)
+  %r20 = call spir_func i8 @_Z30__spirv_ConvertFToU_Ruchar_satf(float noundef 42.0)
   ret void
 }